OT-2026-000061425
Publication integrity record
Single cup 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-2026-000061425) never changes.
Identity and time
| Publication number | OT-2026-000061425 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-796a-ba4a-fc30d63fafc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061425 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcb5c8e80380aa1d86c2bb36851d0f04de4b558a8c2c497ba414b137b528250f |
|---|---|
| Markdown | 7c631ad086e647b39efc9e74634d05ffcd54fe2fec1e2943acf63e9cd1072c5c |
| Publication page | 94ac281c72475c593807fc443c820a98b9c779af34afd0c95a606fdd50ac6b24 |
| Manifest | 6b9712d91dccb4b9ecdfc89e106b06f53639866f14df9f5c603ea91c4966186e |
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 | 8d9xvnIBpQdt4RKA3i4ARSDViuaHAyebj8zNK5cVMJ2IK48jP9ZPIpdjT3YqiYHeZj4rJSjqXuqd5a0gHt+RDw== |
| 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
| 2026-09-17T10:41:17.918862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061425observed 94ac281c72475c593807fc443c820a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:17.902498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061425/manifest.jsonobserved 6b9712d91dccb4b9ecdfc89e106b06f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:17.885711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061425/publication.mdobserved 7c631ad086e647b39efc9e74634d05ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:17.868607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061425/publication.txtobserved dcb5c8e80380aa1d86c2bb36851d0f04...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. |
|---|