OT-2026-000053370
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000053370) never changes.
Identity and time
| Publication number | OT-2026-000053370 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7f02-9ad6-603728047479 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053370 |
| Status | PUBLIC |
Content hashes
| Canonical text | 597eaa01d4070c2a2fb0aaf5811534eab4a449e4d014458bfe58c808d96a28d3 |
|---|---|
| Markdown | 3e41be69d2fd0f454739f0f46753ba03f4174b43637c71bfe51643c90669c9ba |
| Publication page | 2856d4e1bed72062e9b9a6b2afbecb804e6fed6222e4091973c72837acbb606e |
| Manifest | d51836c564da4c352dc5e15df100b6302b5d5b69751def8c41b31943407b0f41 |
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 | GqjXjmPj0tUIbbl9chUyQ5jyCjdlIqV8tdyfTz7H5IF1dmlczH58s7cicrtOoc/WiIFOOiLJJ/L6/dyzDra6AA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:05.296880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053370observed 2856d4e1bed72062e9b9a6b2afbecb80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:05.278696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053370/manifest.jsonobserved d51836c564da4c352dc5e15df100b630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:05.260120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053370/publication.mdobserved 3e41be69d2fd0f454739f0f46753ba03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:05.240102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053370/publication.txtobserved 597eaa01d4070c2a2fb0aaf5811534ea...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. |
|---|