OT-2026-000060338
Publication integrity record
Foam pad vacuum gripper, two stage ejector, vented after 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-2026-000060338) never changes.
Identity and time
| Publication number | OT-2026-000060338 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a75-7ecf-90ad-37d37caa6ec2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060338 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0e16d876697de55712ec538e88cd391d2ff98bd2b0303b173e4769b02d98399 |
|---|---|
| Markdown | cfb287da874a4c6cb4524ff56fb089d30c937ccaaa1c8b3d3bc600b98443cbf6 |
| Publication page | 3acd39062ec1a9fa645396eda3f603a288d2b19c095938b8cbd5cfd2278dcc67 |
| Manifest | c8671e279309d2c29f5d59f71e4b76687412198cb73089c120df388290885c9e |
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 | GAkBr/ubxYgmZ9Jvj4736dvn9nXNLVoVz/zB1cv705jyVU056FTpWkVz1He0gYpRGi+63m5Cnq99Q/Xec644AA== |
| 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
| 2026-09-17T10:44:04.142414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060338observed 3acd39062ec1a9fa645396eda3f603a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:04.118829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060338/manifest.jsonobserved c8671e279309d2c29f5d59f71e4b7668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:04.091691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060338/publication.mdobserved cfb287da874a4c6cb4524ff56fb089d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:04.053487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060338/publication.txtobserved c0e16d876697de55712ec538e88cd391...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. |
|---|