OT-2026-000017641
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000017641) never changes.
Identity and time
| Publication number | OT-2026-000017641 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-72f2-9aab-d196e96c0329 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017641 |
| Status | PUBLIC |
Content hashes
| Canonical text | c061e7bdca104dbf122a54153da41e031b95f350083bc6dbc86dcd6593d99698 |
|---|---|
| Markdown | 0196e773587cde08bc390910f490c5db04b3e18bb13c17d678c8efdbd755a19e |
| Publication page | 347585c915da4593e9ff282aed48d0a4a70b233cd037918906236631f58433e1 |
| Manifest | cc33910ad66b9dc1d2fab1618036f7b0a425a495353217edc1a10ecc2723712b |
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 | zFDrothjfQfsH7DvB05IXvUOpkF0KVASzp+sbpo2xgO2sAUjKFMBgge+Dfd9y1kOGxVnTyZtQuMgjrgqLp8uCg== |
| 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
| 2026-09-17T16:42:18.912616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017641observed 347585c915da4593e9ff282aed48d0a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:18.763148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017641/manifest.jsonobserved cc33910ad66b9dc1d2fab1618036f7b0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:18.624129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017641/publication.mdobserved 0196e773587cde08bc390910f490c5db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:18.458909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017641/publication.txtobserved c061e7bdca104dbf122a54153da41e03...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:27.369674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017641observed 347585c915da4593e9ff282aed48d0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:27.351978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017641/manifest.jsonobserved cc33910ad66b9dc1d2fab1618036f7b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:27.334433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017641/publication.mdobserved 0196e773587cde08bc390910f490c5db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:27.316679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017641/publication.txtobserved c061e7bdca104dbf122a54153da41e03...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. |
|---|