OT-2026-000077033
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000077033) never changes.
Identity and time
| Publication number | OT-2026-000077033 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7f2e-9f70-af30baf4c0c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0739b6d0017262a7c3ef07005978f7b1379417786e894fc28225732c988c3cfc |
|---|---|
| Markdown | 49feeeeee46663b67eec136bd489d705ba0d7bad44cc6061255a64695f47848b |
| Publication page | 9042a3500b12efb516588c8e4a383c875a3923500553c45661adb5caea07b5b5 |
| Manifest | a4e3925de6a56a02b782b6cf60b2c01e0e3cec121f5ea2e53221d2a51aae992e |
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 | ay41fEshv+l4uHDSfX7hvGY9wJ3fyyza4EgasZfGRy9Nrzx4xkCSzDdXpr7vMBdJ8fH0B6nHFBxCrqOFLqsmBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:27.312265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077033observed 9042a3500b12efb516588c8e4a383c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:27.293819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077033/manifest.jsonobserved a4e3925de6a56a02b782b6cf60b2c01e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:27.274012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077033/publication.mdobserved 49feeeeee46663b67eec136bd489d705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:27.255781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077033/publication.txtobserved 0739b6d0017262a7c3ef07005978f7b1...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. |
|---|