OT-2026-000031350
Publication integrity record
Two pad foam 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-2026-000031350) never changes.
Identity and time
| Publication number | OT-2026-000031350 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7a58-b87d-86132eff974b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62ec83862f98477d1cc0134fd21234fe089103a78494dbccbdfa9978ee0fbe77 |
|---|---|
| Markdown | 1b3538114b561d8eadff21bb3824f98b01e9f97f997b0bf29b390987aeba7f56 |
| Publication page | 92fcf704ebe3a9420eed9f25e6c6dca6542d91a39a01f5e76676f5c449bafc1f |
| Manifest | 0a3d188f9d0bccf75ef40c3081564d053dd97a96c57c8581cc566e1b36f16ee0 |
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 | zyqtf69vMEl3uZdGUIkmYmvzQjLIj7OQjFE5SOB/qcgmx3OHUUe8Vno+6D19+WiNUWyE/xiLl8/RLnPWZj2pBw== |
| 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
| 2026-09-17T11:36:02.954825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031350observed 92fcf704ebe3a9420eed9f25e6c6dca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:02.937680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031350/manifest.jsonobserved 0a3d188f9d0bccf75ef40c3081564d05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:02.918934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031350/publication.mdobserved 1b3538114b561d8eadff21bb3824f98b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:02.900483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031350/publication.txtobserved 62ec83862f98477d1cc0134fd21234fe...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. |
|---|