OT-2026-000032389
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000032389) never changes.
Identity and time
| Publication number | OT-2026-000032389 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7c8b-9320-0268d5ec7299 · 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-2026-000032389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7537b13b11cc7f4b929bc6c3928b1a8d6c54a04dd846cb57bc0e6f05877fc54d |
|---|---|
| Markdown | d395afbc1dbaf3b204d9d5db0c8602698c58a8dd4c72ddb3cc6c8e952130b4b4 |
| Publication page | 90e288e193f2976b5a1d22a219eb651bea176b2f49918e1e1b686430b3475b60 |
| Manifest | 98bb0ed3c74214625357b7f52829056ca8f02a803ab7421018d3fe69d46d699f |
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 | qKHaBiuvbprMYP6MLhFTU79JJ0X2lZDzqS6HwVhJiQCLL049ZdnfTPB73gUUonuLQvR7eJcRyGG+ulv/Pnd6DQ== |
| 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
| 2026-09-17T11:33:47.915691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032389observed 90e288e193f2976b5a1d22a219eb651b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:47.898053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032389/manifest.jsonobserved 98bb0ed3c74214625357b7f52829056c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:47.882185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032389/publication.mdobserved d395afbc1dbaf3b204d9d5db0c860269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:47.865350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032389/publication.txtobserved 7537b13b11cc7f4b929bc6c3928b1a8d...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. |
|---|