OT-2026-000016701
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000016701) never changes.
Identity and time
| Publication number | OT-2026-000016701 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-706e-a2ac-88e6695554f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016701 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb99860e458777a605d34fcbbdb208b632e55bbfbf7ed01630d239f65b70f14c |
|---|---|
| Markdown | bc7809e7b54486f481c3b6c19c9251d36ce8d7bf49022f3cff842f373151457f |
| Publication page | f7f65e81492f6d06cc95ff7eb347186b0ef724ee5cb11868e013846ad34d7198 |
| Manifest | 83f6ac782e21e0138502414c0143f839bb0c0545d6f1e33a8138a1cd10e2db4a |
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 | mCYPFLz0ER2mKO8GWJFK/Fdk9JwhGkHWaISaTU6OA6nbshD7mlnqAIII1JPJLbimEco9KWvP+uznzI9wQ38qDw== |
| 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
| 2026-09-17T08:43:28.745494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016701observed f7f65e81492f6d06cc95ff7eb347186b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:43:28.240396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016701/manifest.jsonobserved 83f6ac782e21e0138502414c0143f839...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:27.810044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016701/publication.mdobserved bc7809e7b54486f481c3b6c19c9251d3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:27.330467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016701/publication.txtobserved eb99860e458777a605d34fcbbdb208b6...fetched by grabo-systems from 34.44.131.203, 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. |
|---|