OT-2026-000041872
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000041872) never changes.
Identity and time
| Publication number | OT-2026-000041872 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-7440-b2aa-bcc5d632e148 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041872 |
| Status | PUBLIC |
Content hashes
| Canonical text | f163594a6faebed6a82ebe06b917d3589298b6d578e2bf133362b48e209a5550 |
|---|---|
| Markdown | 716a41043cd63336a5e7aa6f1eb0e8ab9f48db3cbd183db6ce7d8e69bb8f4bc4 |
| Publication page | 9f4b520cf8409d50ef9065a8bb59a19996cb163a595b38e9e06882f1cf29cae8 |
| Manifest | 54d26869860366706496a7e8997d37b1b36605b5bba7f4665b8c8dcb7bff06b7 |
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 | 472S+EuIVam3o5M9EJu6mPqPX2yTWxDT43yhcgIJ8bZO8FOhG18CCeRTSQ645WWNvOKEg4rIvRvpnmq3n12ZAA== |
| 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
| 2026-09-17T11:16:44.728210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041872observed 9f4b520cf8409d50ef9065a8bb59a199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:44.711781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041872/manifest.jsonobserved 54d26869860366706496a7e8997d37b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:44.695052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041872/publication.mdobserved 716a41043cd63336a5e7aa6f1eb0e8ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:44.676847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041872/publication.txtobserved f163594a6faebed6a82ebe06b917d358...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. |
|---|