OT-2026-000098250
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000098250) never changes.
Identity and time
| Publication number | OT-2026-000098250 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e964-7381-861c-6c0a98a6db40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fa92cc182499376266b0b98be9c02f96e2a41b6976d1e08c713e4a80193c29c |
|---|---|
| Markdown | c5d48a15bf3105fdb9a3b774763d1eeb836e8c2cf0c24e1b3e0fc464304f2b35 |
| Publication page | 57de1747831fa459c8c9cc5f69e8a4b3d8e3990f39ab670352b6bb76a0c16faa |
| Manifest | b9af33163bef4b1207a081e4d7c07a3f8f83b8abb9a3e762e444601e7c104dd4 |
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 | PIwb3EZJG0XlnXtKCyjIRUVXHR3/dQ3RDAGETtSqeU0s4fDZuD+BBnHmcQ84CzBbdnF55WAfBbGU5cYqzd8pDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:31:26.344697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098250observed 57de1747831fa459c8c9cc5f69e8a4b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:26.326654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098250/manifest.jsonobserved b9af33163bef4b1207a081e4d7c07a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:26.309015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098250/publication.mdobserved c5d48a15bf3105fdb9a3b774763d1eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:26.292028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098250/publication.txtobserved 4fa92cc182499376266b0b98be9c02f9...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. |
|---|