OT-2026-000032899
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000032899) never changes.
Identity and time
| Publication number | OT-2026-000032899 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7a44-b134-9842965ec194 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8450b82d7ef0cbdaaa1890733fe55d05f5ef43764664a5539219616b6836a8d4 |
|---|---|
| Markdown | e83abe6c8c9808ed6e1a78c6705d4a7977c2309857e07d2fece2fdb68069144b |
| Publication page | b42f51ce3e4b05b925aecf2deb6fcb329e9f3274b6f448df40f9cd68ccca8a98 |
| Manifest | 0b09d89d5ef535acb44dff44d61677c7459e0fd20c7575323c5bf10cd8ebc131 |
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 | PQ4S21L+OIj8dnU6mQqMFLRCJc8zfr2jPxOp2lhR4zReddlp0a06c+ZS+uwlfQYF4poGpnCSUNDQD13lTyMLDw== |
| 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
| 2026-09-17T11:32:29.217944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032899observed b42f51ce3e4b05b925aecf2deb6fcb32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:29.197786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032899/manifest.jsonobserved 0b09d89d5ef535acb44dff44d61677c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:29.177994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032899/publication.mdobserved e83abe6c8c9808ed6e1a78c6705d4a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:29.160936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032899/publication.txtobserved 8450b82d7ef0cbdaaa1890733fe55d05...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. |
|---|