OT-2026-000032499
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000032499) never changes.
Identity and time
| Publication number | OT-2026-000032499 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7413-b364-6477359420cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032499 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5faa40dc25eb1a17bacfeaeecda4f1368dd98547ba763cf75abc9b5ea13a27c |
|---|---|
| Markdown | bf36584ffca80a9026ecf9a32bd312410263bd23056dd784e78d2c0c7a1247d8 |
| Publication page | cf681a1488fc1af7407ecb3c81416b56e86dd429d0ca063e1c2c5d9b9bb7d223 |
| Manifest | 3fce1ad8df837825d802f020a453240fd3dbcc2d56d1cffe7a2d49157720f1f1 |
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 | j77P+cSfRlGhQTwrlWOF4jVKkz+jsAqsnr0A49h+uvZmdrJ9mGtvBBdJ7eVFQ38tuxkrO19e8GvQZ+4k5qydDA== |
| 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
| 2026-09-17T11:33:56.374361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032499observed cf681a1488fc1af7407ecb3c81416b56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:56.358691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032499/manifest.jsonobserved 3fce1ad8df837825d802f020a453240f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:56.341943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032499/publication.mdobserved bf36584ffca80a9026ecf9a32bd31241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:56.324655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032499/publication.txtobserved a5faa40dc25eb1a17bacfeaeecda4f13...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. |
|---|