OT-2026-000076448
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000076448) never changes.
Identity and time
| Publication number | OT-2026-000076448 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7d1e-ad02-28be5c8b02d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076448 |
| Status | PUBLIC |
Content hashes
| Canonical text | caf7451cadeb98b955414cca4d6b84b1e8858c2afc7506ce51d9e199114dccb7 |
|---|---|
| Markdown | 97797f020f3761fec6b8f3cf93afc0360c1f73f214b70b5f5f0f5060d9889408 |
| Publication page | bd83cecd25a5ea0260016c7dfdd9435c1b95695e834b01cf157282addfffa4aa |
| Manifest | 2604584c9bb6032327df82d2709b0726fa4ac57e582ba23b1e5ab15eba22c69a |
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 | CO+VuKD0TwD2NbxRPSri3NRXILaqmWcC7kBeObV8I1ALff+mAWh9BtXzpukXS9bUHST6fuxlEm9unzJORgW3CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:12:33.764294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076448observed bd83cecd25a5ea0260016c7dfdd9435c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:33.743267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076448/manifest.jsonobserved 2604584c9bb6032327df82d2709b0726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:33.723551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076448/publication.mdobserved 97797f020f3761fec6b8f3cf93afc036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:33.701752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076448/publication.txtobserved caf7451cadeb98b955414cca4d6b84b1...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. |
|---|