OT-2026-000061469
Publication integrity record
Single cup vacuum gripper, pump fed, 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-2026-000061469) never changes.
Identity and time
| Publication number | OT-2026-000061469 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b43-71ff-b734-6fbc8100b639 · 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-2026-000061469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76ff13d792fb976a4be18bf830404ca1f670ca08636a0f136e0ea273b634b398 |
|---|---|
| Markdown | f1494f74c073c772a3c82bde6d6b526e05679e171e7806e160e670d7c1a2074e |
| Publication page | e5334d4f5075a8e057527917f974bce5fa5409be93670ab8d0ee7b7bd225b55d |
| Manifest | 64db808a4292caff56b9899d49d4f7293def95950ca6496f761731174c80d55f |
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 | MwDkzHwTpYHwWYotaEPeFQDZL/zWP7FluT7kYfnQ5dm2HLOdRq+BHEAjtaPvemWvNSAeQ6LA/hwdAAk6J8UkDA== |
| 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
| 2026-09-17T10:41:21.313273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061469observed e5334d4f5075a8e057527917f974bce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:21.295228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061469/manifest.jsonobserved 64db808a4292caff56b9899d49d4f729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:21.277115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061469/publication.mdobserved f1494f74c073c772a3c82bde6d6b526e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:21.259102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061469/publication.txtobserved 76ff13d792fb976a4be18bf830404ca1...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. |
|---|