OT-2026-000021295
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000021295) never changes.
Identity and time
| Publication number | OT-2026-000021295 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-717f-9f4c-83567d92dbf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2661fc9ea9cbebea06ab2e65bca7cb861c83cd0ca9af0d358bea4ec7d8fe4fa2 |
|---|---|
| Markdown | f0cf0a8c02964a5b61c52324655b4e47b0c8a978dd73cd89113668602d0d015b |
| Publication page | 0ee6ee4e5032770272f432eb81c834c816719ca58f0f1b7e06acc6a492465ac2 |
| Manifest | fe99f88adc87a66b0026ad2f75d00cb5447f16c7e7e322a24b38bb55872907da |
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 | NeFx7SucNGKDX1kyOg+e1TZqyKfz0b60pYHjWrRpfXGaYlMxelR7QhSOKo9rtVdGQRQorysG4ZiCdKouwYigAA== |
| 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
| 2026-09-17T11:55:07.891407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021295observed 0ee6ee4e5032770272f432eb81c834c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:07.873778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021295/manifest.jsonobserved fe99f88adc87a66b0026ad2f75d00cb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:07.850616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021295/publication.mdobserved f0cf0a8c02964a5b61c52324655b4e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:07.832442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021295/publication.txtobserved 2661fc9ea9cbebea06ab2e65bca7cb86...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. |
|---|