OT-2026-000031803
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000031803) never changes.
Identity and time
| Publication number | OT-2026-000031803 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7603-a705-d58661646e88 · 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-2026-000031803 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4b88828c62bce4d0e0d2634e4b97273b758cb34b6ea7ca524b7b1fbdc31c2c3 |
|---|---|
| Markdown | 3131a3741654e66b8623d028ff1328d5882bf26d5a44925aaebb77053045f2e9 |
| Publication page | 149908a88de245aea10a95fa8e60581847bd5186657191e67d2868dc1d0074e4 |
| Manifest | 8323591c26c5eb65e6a57f441cd47df41864b93e1028dffa118426c140149642 |
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 | 8JcJe4l2lW5TG7ESzrnMphZl15W1DALvjoMVD2WXeS3YMUHh89GHfLVzbhpF+tVR4faDMg+W6UnMrFmUyMgSCA== |
| 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
| 2026-09-17T11:34:56.622287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031803observed 149908a88de245aea10a95fa8e605818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:56.578339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031803/manifest.jsonobserved 8323591c26c5eb65e6a57f441cd47df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:56.543010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031803/publication.mdobserved 3131a3741654e66b8623d028ff1328d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:56.504798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031803/publication.txtobserved e4b88828c62bce4d0e0d2634e4b97273...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. |
|---|