OT-2026-000056938
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
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-2026-000056938) never changes.
Identity and time
| Publication number | OT-2026-000056938 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7df8-8638-95b07d50f112 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056938 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9b28afa59c6fe7ebf33b62d0308cfda11d1642c8681807e1b0dcfa2b097228b |
|---|---|
| Markdown | 20d572c32ebc6166514eb2f18daeff8a474e2a31457b2ca456c40e626e03a5bf |
| Publication page | 2a0415dfc94b165458a542e5d969db8a2804016c515482621d45376eea1792d8 |
| Manifest | 0b159d2c5c3050234872a3e273c6c72c5d626b389d822d4d3a6d9c0a483b61f8 |
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 | 4wH5keQlmWxL/HT9ft7h8QBY4MmGPfarM5rft/BuH4hPTh9lSpQmthKKFI4GQz75Vdr4Y7k/ZCIKSFgFOBy0BA== |
| 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
| 2026-09-17T10:50:29.317217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056938observed 2a0415dfc94b165458a542e5d969db8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:29.299001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056938/manifest.jsonobserved 0b159d2c5c3050234872a3e273c6c72c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.280860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056938/publication.mdobserved 20d572c32ebc6166514eb2f18daeff8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.264905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056938/publication.txtobserved d9b28afa59c6fe7ebf33b62d0308cfda...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. |
|---|