OT-2026-000031790
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000031790) never changes.
Identity and time
| Publication number | OT-2026-000031790 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7120-a328-987164dd389c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031790 |
| Status | PUBLIC |
Content hashes
| Canonical text | d39915b1914bfc57b36b07d1144b07520b262193f2ddcdfd3319f672b30673e1 |
|---|---|
| Markdown | 673445b18b5bb342ea08458ff2225194a87b9a08bc2010444de3d4b76201c7b8 |
| Publication page | d85bdeec713b32f818e47d5e4268083efcb0c7aa6d7ef76dc7b99ed5fde41f2a |
| Manifest | 904e2d8d69fd5f66f5604e25ce542d540b6b063334775a6314179d49793b3a24 |
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 | oZbyRgR0yGPqXv5zW6EdRgkTvwHbWBNfBgwemPoRQ+7Okf3pynuB0Kp38ImJkczPYddcN/un+KvMmhbZN9czDg== |
| 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
| 2026-09-17T11:34:55.211384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031790observed d85bdeec713b32f818e47d5e4268083e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:55.193336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031790/manifest.jsonobserved 904e2d8d69fd5f66f5604e25ce542d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:55.175737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031790/publication.mdobserved 673445b18b5bb342ea08458ff2225194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:55.159948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031790/publication.txtobserved d39915b1914bfc57b36b07d1144b0752...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. |
|---|