OT-2026-000061481
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000061481) never changes.
Identity and time
| Publication number | OT-2026-000061481 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b43-7b85-9f6d-dc25f97c5229 · 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-2026-000061481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b285462b331182d91c33c98a65dc1c89779ad0a14dfb8afdeb2d7fb0cb69242 |
|---|---|
| Markdown | e46dadcc19ea35c4de1535ef7cf35763c9d3a076623d80d430271cbe539fd078 |
| Publication page | 8f1f08ac27d9fe387acfd0227808282914d93038f9bad019b8a0ef78bef35c6d |
| Manifest | b52a9d431751d7db86cd2564de6f60b4bc4c515914c94253a5cf80123c790853 |
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 | OklG7eRO0dnTtZa6eb1fJDRHGbzDS+1SHgQZMySlDaIaO1yHmp9uOoTbPAmH59khW+IclglpCDm59ccvPyURAg== |
| 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
| 2026-09-17T10:41:22.217447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061481observed 8f1f08ac27d9fe387acfd02278082829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:22.198992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061481/manifest.jsonobserved b52a9d431751d7db86cd2564de6f60b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:22.180373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061481/publication.mdobserved e46dadcc19ea35c4de1535ef7cf35763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:22.161861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061481/publication.txtobserved 5b285462b331182d91c33c98a65dc1c8...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. |
|---|