OT-2026-000097747
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000097747) never changes.
Identity and time
| Publication number | OT-2026-000097747 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-7cc2-883d-56553e0b7873 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097747 |
| Status | PUBLIC |
Content hashes
| Canonical text | db5d006be9dc6ba8cd171c3528ff9c3ea983595ba1f68312ca5f2b762655378d |
|---|---|
| Markdown | b28ae2556a34b3050c3f4caba64962bc833e1880e3c134ed91678ef4579340a0 |
| Publication page | 292a7ae98238621d8c3da53999383d70af36d32d76dd1bc4bbba27a1fe0c1a4f |
| Manifest | cf5cc5a3bd048d3702014e2d8a9cccc85c4a437a0ca0cd6fbd9383d71d3e358f |
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 | HdSF3blCgNi6xCMe5sv+NG1vZYr+w2V7uFho1USSfrjvMrNl+i0xaljtKA0T85NLa1D9kPN5mHLbVWaNiWugCg== |
| 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
| 2026-09-17T09:32:48.190887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097747observed 292a7ae98238621d8c3da53999383d70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:48.154904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097747/manifest.jsonobserved cf5cc5a3bd048d3702014e2d8a9cccc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:48.124850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097747/publication.mdobserved b28ae2556a34b3050c3f4caba64962bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:48.094338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097747/publication.txtobserved db5d006be9dc6ba8cd171c3528ff9c3e...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. |
|---|