OT-2026-000041576
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000041576) never changes.
Identity and time
| Publication number | OT-2026-000041576 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7c3b-bb11-24ab616e0714 · 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-2026-000041576 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4d1b9c66701671bc765e130bade85c3f2d732406064e5e416975c9576bbeb36 |
|---|---|
| Markdown | 28acb5e3710d99a8880b3ae1f154cc6e1d7f20c355bdc82d51d82bdb3002c35c |
| Publication page | dce04e00de442a9401e56318906cdd5192b997e9efc70234217ee35ef4959733 |
| Manifest | ce5d6f0a7c4ce462b49c2741237cf25ab61b9894e33b57e0add0875328437984 |
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 | /jWJYvebB5+mFqK30WS7uX07OTnBZplQZ1PlIvd+gRvxA5txSnmr93dSzGQARAV/GzX+d2rqur/wfiO1UxrICw== |
| 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
| 2026-09-17T11:16:21.592226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041576observed dce04e00de442a9401e56318906cdd51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:21.574308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041576/manifest.jsonobserved ce5d6f0a7c4ce462b49c2741237cf25a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.555775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041576/publication.mdobserved 28acb5e3710d99a8880b3ae1f154cc6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.537405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041576/publication.txtobserved a4d1b9c66701671bc765e130bade85c3...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. |
|---|