OT-2026-000033281
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000033281) never changes.
Identity and time
| Publication number | OT-2026-000033281 · never reused |
|---|---|
| Internal UUID | 01a0ae75-897f-7c6b-b002-80ebf8c89249 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4da18f1cc2346edfd7104739ecbb75e1752bcb8af22e3747bf0ed1e8f0960b6f |
|---|---|
| Markdown | 6315240ddcca933ceb5bae0b48855b0171bd5e7bcfc1ab29465ee3617d1b1b9d |
| Publication page | 40539f238efb418eefde1ebb2e000faaa272c76e1a61d010703139849b96a776 |
| Manifest | 3695676022b00360d62a878b8da09aae972dc0a8efb7f022ddb41bd487d65706 |
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 | KhwnzkqdpDID4wgQVh4YlmbNVDS7wp17ERAnnXIzt5n+LGFkfiArKPn119AgYJWEIb+P1LbdCQjEOkLsuA+8Bw== |
| 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
| 2026-09-17T11:32:01.349105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033281observed 40539f238efb418eefde1ebb2e000faa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:01.331954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033281/manifest.jsonobserved 3695676022b00360d62a878b8da09aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:01.314378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033281/publication.mdobserved 6315240ddcca933ceb5bae0b48855b01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:01.295021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033281/publication.txtobserved 4da18f1cc2346edfd7104739ecbb75e1...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. |
|---|