OT-2026-000057198
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057198) never changes.
Identity and time
| Publication number | OT-2026-000057198 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7fb7-bf03-4b71ac4f6368 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d494ccde160372adf1c4f73ead037abf325bbe181200a693052b5e490b34e37 |
|---|---|
| Markdown | 448bdac2bf127a7f7cd8aac98010d3cbee69059a4886465d8773e2078d880a24 |
| Publication page | 6a5e3335650ce3055989f5935ae16d484029228d3e014c224c32af6fbb734f47 |
| Manifest | 0a627d6681acec0eb6b8cca99c8545a8ee905ca2e53f202ea747e4b55988cefd |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Ty3hqfyQHSdvVzQEjLitNxqq4bJtCo0QnGx7uHbaicRrezB7IXtQ27ezc2an/M2FVgk58DRsyw1EX4jl15pFAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:14.636178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057198observed 6a5e3335650ce3055989f5935ae16d48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:14.618514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057198/manifest.jsonobserved 0a627d6681acec0eb6b8cca99c8545a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.601126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057198/publication.mdobserved 448bdac2bf127a7f7cd8aac98010d3cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.584568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057198/publication.txtobserved 4d494ccde160372adf1c4f73ead037ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.481513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057198observed 6a5e3335650ce3055989f5935ae16d48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.463761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057198/manifest.jsonobserved 0a627d6681acec0eb6b8cca99c8545a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.445122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057198/publication.mdobserved 448bdac2bf127a7f7cd8aac98010d3cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.427551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057198/publication.txtobserved 4d494ccde160372adf1c4f73ead037ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|