OT-2026-000008897
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000008897) never changes.
Identity and time
| Publication number | OT-2026-000008897 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-77f3-84db-25e7609c3fc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ff1b797f6f592d14a22ffc7a7bd02116882a0ef9190117bc706530a128a6d3d |
|---|---|
| Markdown | 331bb66e2d50e244330cd96b928681f75baaabd04d11a1d3263592577918919e |
| Publication page | 1fe044c3cdc3c50b1e367f47cd483ddfa8a012c0f90b45b945d01a4886e996fd |
| Manifest | d1d01a8318f9128994c10d7f35c315b323c6e1b4e96f3d11c60dbda56a78e1f4 |
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 | G7MWuCG3Z4YQA2OOCISNifnteoNvqVqSu8uaodwrHTPOi9K5cTIHpsjUxWfjbauWUp3ekpJujC+u4Ovxm5VpDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:29.749764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008897observed 1fe044c3cdc3c50b1e367f47cd483ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:29.730591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008897/manifest.jsonobserved d1d01a8318f9128994c10d7f35c315b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:29.714081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008897/publication.mdobserved 331bb66e2d50e244330cd96b928681f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:29.696258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008897/publication.txtobserved 5ff1b797f6f592d14a22ffc7a7bd0211...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. |
|---|