OT-2026-000025884
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000025884) never changes.
Identity and time
| Publication number | OT-2026-000025884 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7bb7-a1be-1cab86788434 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75be4cc2d407cc69a9484bffaad51b6bf23cfccb6201ab0524421dda9283cb3b |
|---|---|
| Markdown | 4cdbf6e874e6abd1628a0e37ff4ed206609aeadd7fff1d099511308c755b6775 |
| Publication page | 8dc66d6506b5e0e0941085a4eeb36ac8712f2654e2386bc258d8343a05fd495d |
| Manifest | a460d0a09154e7724df43282e855998a12e2dbdb11f331df4303ad98c9890d64 |
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 | +8c1Ve4aSqwKk6zyqF1+1/hBEmE1OsYlICy+5hiNl2/dQ7+eSmjMDtMKxjT4HhzHoAmZvNGoJ41ANokDbbOqAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:13.482549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025884observed 8dc66d6506b5e0e0941085a4eeb36ac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:13.465830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025884/manifest.jsonobserved a460d0a09154e7724df43282e855998a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:13.447936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025884/publication.mdobserved 4cdbf6e874e6abd1628a0e37ff4ed206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:13.428184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025884/publication.txtobserved 75be4cc2d407cc69a9484bffaad51b6b...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. |
|---|