OT-2026-000077365
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000077365) never changes.
Identity and time
| Publication number | OT-2026-000077365 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7d47-a199-3ae16762ce58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077365 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e68abc6bb1b38dbb323ffb5cb097a55007e3a7a4a9788c881a6009288f924c2 |
|---|---|
| Markdown | a15081ad146cf7005564ac2e8324749dbd163a72d3ada701aac410d890fdfeac |
| Publication page | c207c1af57c99d688995181d9c6a0463265f09e1f8e49e76394f6a0ea510cbc7 |
| Manifest | 376a7250b77f2b2fd8441fd768efc125509fac1d40c66bf1d6b939b0a5d1ba91 |
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 | 1b5/fTYMnKMpJBaItGsVOIH0/qzc2pT6ejakI5bd+MgjAi1Z7d8IxuszG9VrM0NMOjNs07i01ddt7pg+4Wf/DA== |
| 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
| 2026-09-17T10:09:00.506989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077365observed c207c1af57c99d688995181d9c6a0463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:00.487558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077365/manifest.jsonobserved 376a7250b77f2b2fd8441fd768efc125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.464854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077365/publication.mdobserved a15081ad146cf7005564ac2e8324749d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.446574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077365/publication.txtobserved 4e68abc6bb1b38dbb323ffb5cb097a55...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. |
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