OT-2026-000054915
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000054915) never changes.
Identity and time
| Publication number | OT-2026-000054915 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-7e23-9bca-32a1db6cfe6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f217cfd87c9666f3b794866ad44a783f8defec8fff73bd9ccb9a537ebdc0063 |
|---|---|
| Markdown | ede86042e478e9de149971b40315f3b3e691b5a49ecf62e469d75b60f7cbee32 |
| Publication page | b3b35ceae04fe1f2a6b57ec410654889bf5ebbd07c316ae1be59562aee437afd |
| Manifest | 09435a3cb5a0f5e49c56353913db5f11802ed961dd3c59d03a7e01a3fc606e80 |
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 | PVCrCGKb0SZaD019OVUFkhzRDMejOT1gmDTSfnARXaPw/jlgjYOTKy3+59SGkhZx93RGp+Qhay5U3mm2WUyPCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:00.896216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054915observed b3b35ceae04fe1f2a6b57ec410654889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:00.880263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054915/manifest.jsonobserved 09435a3cb5a0f5e49c56353913db5f11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:00.860831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054915/publication.mdobserved ede86042e478e9de149971b40315f3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:00.842767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054915/publication.txtobserved 5f217cfd87c9666f3b794866ad44a783...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. |
|---|