OT-2026-000031834
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000031834) never changes.
Identity and time
| Publication number | OT-2026-000031834 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7f2f-9779-fbff54666a9d · 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-2026-000031834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fcee68d0959d50fa811e0a57acba74c5b5fe6c5070b6ad33cd9087e111eae56 |
|---|---|
| Markdown | 29ac477bd27a93f107752a3a5c835a446f245a1a44b97d27a379d50037e132b1 |
| Publication page | dfa07c7a72cc9190e722357d4a4df33ac4a2a3cbec636559bdf81e5b1e51bf30 |
| Manifest | 01e22a5815331d8c3e1b20aac0410096c57f1b749f6ba4573cd2ef1fcbc2b5bf |
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 | CVmFm13U1d5k9NRWB1rVrZuckOqQgNXmrPNvz5PctsM56PfqgbMX4pQo5IKRKW3wMGK2fWH1/REUq8CqsR8hBA== |
| 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
| 2026-09-17T11:35:04.779056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031834observed dfa07c7a72cc9190e722357d4a4df33a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:04.761253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031834/manifest.jsonobserved 01e22a5815331d8c3e1b20aac0410096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:04.740844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031834/publication.mdobserved 29ac477bd27a93f107752a3a5c835a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:04.722924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031834/publication.txtobserved 9fcee68d0959d50fa811e0a57acba74c...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. |
|---|