OT-2026-000056647
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line 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-2026-000056647) never changes.
Identity and time
| Publication number | OT-2026-000056647 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7a81-9602-9932321361a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056647 |
| Status | PUBLIC |
Content hashes
| Canonical text | a11f763338a98d999cdb839c1a7d39105b01a3c981e20cee9bd40f8cc0755dcb |
|---|---|
| Markdown | 479458f2e8cca31f1d1c48069279efcaef190c6fd109d7089491abbcd6b5743f |
| Publication page | 9fca206349764fbc9abb4b19ae3f81d05605255f364323250ce93d78baf77e91 |
| Manifest | cddd7184bae626e1c009c9f48ca3e3111177343c3d2ea6e7f055545005c1ee75 |
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 | du6Vic/DVo8Q6uYmqUfQLlAmlMnyAMZ0Aszf/SBGm6qrajBq48VEz/Dy4BjQBgVZYwuInBvek/3pLrC/DjPZCg== |
| 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
| 2026-09-17T10:50:00.623021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056647observed 9fca206349764fbc9abb4b19ae3f81d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:00.604320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056647/manifest.jsonobserved cddd7184bae626e1c009c9f48ca3e311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:00.585240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056647/publication.mdobserved 479458f2e8cca31f1d1c48069279efca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:00.566986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056647/publication.txtobserved a11f763338a98d999cdb839c1a7d3910...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. |
|---|