OT-2026-000021952
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000021952) never changes.
Identity and time
| Publication number | OT-2026-000021952 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7800-8d7d-a01345c407b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021952 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1478cf7a79c03f76c2a7d9fbf4f1558cc9d09fa3b7a9bb4649f88bcc86df7cf |
|---|---|
| Markdown | 494f9bec830b1753fd05d4e1dc62e4f31de1b2e577f5b085a4487fb07c0c20dd |
| Publication page | a161d2c2ce9bf1b8faddf1dbf6280cc3a1fccf19dd2fb745144ec8e17c0082ca |
| Manifest | ae97309e983addc3e3d241c58b7618a32a172cbbdd494405b493972606aa2292 |
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 | DGYy2TtFa2VkS6nL9WzGRKy+/r+ZIAWmRlUWZTA3V15DbiXsB1h5g3c3kiPPyF8GM8zAsqnKo2wBpKbkJ0IoBA== |
| 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
| 2026-09-17T11:54:37.177047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021952observed a161d2c2ce9bf1b8faddf1dbf6280cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:37.160613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021952/manifest.jsonobserved ae97309e983addc3e3d241c58b7618a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:37.143367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021952/publication.mdobserved 494f9bec830b1753fd05d4e1dc62e4f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:37.112582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021952/publication.txtobserved f1478cf7a79c03f76c2a7d9fbf4f1558...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. |
|---|