OT-2026-000007271
Publication integrity record
Bellows cup vacuum gripper, ejector fed, contact triggered, vented before set down, plastic cups
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-2026-000007271) never changes.
Identity and time
| Publication number | OT-2026-000007271 · never reused |
|---|---|
| Internal UUID | 01a0a978-d2e3-73de-8abe-f7599b4c164c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:07:42.950754Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11a83992cc062bd8633b09335cef5f702b4f7b551ca2374bbe2f69129e48c2e0 |
|---|---|
| Markdown | 1669a452a2f5d8cd05b90cb39dcaf8a66e24db92e430e16e7dc97809e3eb3fc7 |
| Publication page | 481081a0bfede9c3889438effc2813af86e8d3c96cb40d09def12c9636cc7b9f |
| Manifest | 3eada3999e038d9378ceee1236705084794e1841270e49a1ac3b07a7eb557fe2 |
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 | w/SOEY60migrOqYMWj2dIvu+vtM9WXYTK6h9H+8Twlt1NO++9He9ywPMjzAcOnWrI+XixKIk+FvVcv51mPA9Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T16:41:05.070111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007271observed 481081a0bfede9c3889438effc2813af...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:41:04.896953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007271/manifest.jsonobserved 3eada3999e038d9378ceee1236705084...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:04.739670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007271/publication.mdobserved 1669a452a2f5d8cd05b90cb39dcaf8a6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:04.577823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007271/publication.txtobserved 11a83992cc062bd8633b09335cef5f70...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:09.381295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007271observed 481081a0bfede9c3889438effc2813af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:09.243313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007271/manifest.jsonobserved 3eada3999e038d9378ceee1236705084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:09.231576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007271/publication.mdobserved 1669a452a2f5d8cd05b90cb39dcaf8a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:09.219505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007271/publication.txtobserved 11a83992cc062bd8633b09335cef5f70...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. |
|---|