OT-2026-000031587
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000031587) never changes.
Identity and time
| Publication number | OT-2026-000031587 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7996-8934-8281957ef5c6 · 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-2026-000031587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93c65778cc0e5d27d543e142b54e443aeccf032fc870f947c3c682dc5cc8fa03 |
|---|---|
| Markdown | d655ecf74a8dfc17c021cdbf9cdf15f14b43b1cab44491325dcd5087a0e7c5f1 |
| Publication page | 26b764defe9d8145fcc6b63575e0f30e999aee3057e8c3a8eb62c354b82760e8 |
| Manifest | d64b565eb27f731821d2f31af1105a0059e84d6febb476ef4ebdd4ead56767d3 |
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 | DaHLLxFnP8mCvO1JNk3xLkLLzRN4H8HZqIgrRMHK94+o0x5kEdZc6y8n6AUtm1XicbDIcjVF1OND4BFoKgD8Cw== |
| 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
| 2026-09-17T11:36:26.484926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031587observed 26b764defe9d8145fcc6b63575e0f30e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:26.467764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031587/manifest.jsonobserved d64b565eb27f731821d2f31af1105a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:26.449945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031587/publication.mdobserved d655ecf74a8dfc17c021cdbf9cdf15f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:26.431479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031587/publication.txtobserved 93c65778cc0e5d27d543e142b54e443a...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. |
|---|