OT-2026-000031910
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000031910) never changes.
Identity and time
| Publication number | OT-2026-000031910 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-74d7-9f6c-29ae6c6d629d · 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-2026-000031910 |
| Status | PUBLIC |
Content hashes
| Canonical text | 981f456f7c01e7f65eb34f5629728d3aa4f004b76a14c16b20fb034543badd1a |
|---|---|
| Markdown | 252830969900d02ff5f7f117f36a8bfd7e3dfc0887800ccc6204981fa13e7894 |
| Publication page | ad54adc3510a33fc3ee87012e734c7d729620ba5fe563a0cb18add7896e2b566 |
| Manifest | d9ddf8ad4b1883e0de877095566c7a2007aa3c7c4527ff8fccf8d05eaf42ba65 |
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 | FC1puCUuAXMg51+A7Ymwjk2fxYzrGzCyeMCvgnAsJeMcQX2/Ku8avjXCnhReen3a7SXMY6mgXVd7Wtszo2c+Bg== |
| 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
| 2026-09-17T11:35:10.962447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031910observed ad54adc3510a33fc3ee87012e734c7d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:10.944415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031910/manifest.jsonobserved d9ddf8ad4b1883e0de877095566c7a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:10.925511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031910/publication.mdobserved 252830969900d02ff5f7f117f36a8bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:10.906781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031910/publication.txtobserved 981f456f7c01e7f65eb34f5629728d3a...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. |
|---|