OT-2026-000057518
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000057518) never changes.
Identity and time
| Publication number | OT-2026-000057518 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-74e1-92b2-e078827b3b1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057518 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9debfc8bb81d041ef3c490015efa250f2c5c55950da77bb5630bc31a93e6f03 |
|---|---|
| Markdown | 60334ddabd736a9ff36cc9d70e0bfef81ca1fc4e8e04347dd699e9a2cdcb1f7b |
| Publication page | 14ea0e3dc6f72aeb8b7f9ceb3a65e812b8c44658faecd47d1f17b871cc6e42b2 |
| Manifest | 1c569f3ef2234dfc376e4a9d424d5282370a8fc3d16ecbd607c8a0ec75b05e75 |
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 | zUTklOsjzVk/ffqg62HwB4ujoPPMIsUu/mPMbGLMQbx3a/KOtK9WMXMR4azi6dT7v5xwxl9lq3ud/syPpPTJDA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:02.993095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057518observed 14ea0e3dc6f72aeb8b7f9ceb3a65e812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:02.976272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057518/manifest.jsonobserved 1c569f3ef2234dfc376e4a9d424d5282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:02.959171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057518/publication.mdobserved 60334ddabd736a9ff36cc9d70e0bfef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:02.940314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057518/publication.txtobserved e9debfc8bb81d041ef3c490015efa250...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. |
|---|