OT-2026-000054742
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000054742) never changes.
Identity and time
| Publication number | OT-2026-000054742 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-710f-941e-00b45ed28b6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054742 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed9f0b649f4939707ba6a613db42a19b744ebe10e8b4844e3b0b63385918b3aa |
|---|---|
| Markdown | 70813addb2430b18ad08c18ec12fdc18b385b30342581c7ab6dd83de92fc1d45 |
| Publication page | 8be81a5016b9666a01cbec26fa1fd70fae9b49ba453f2e3430ce8171fb7859bc |
| Manifest | 2143bbad0fff43ea1f275dcaa24ac1ce78f6b31725e3136d97d0dd55ebc7d4c7 |
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 | KZS78EfsaD23YHHrJe8kexQrZWXbiGD5cP3q7pm6M7uO1f0Gl1N1fOm4M9+KLCMiNw9c/jenV9HK2ESMI1cYDA== |
| 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
| 2026-09-17T10:53:55.662178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054742observed 8be81a5016b9666a01cbec26fa1fd70f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:55.644524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054742/manifest.jsonobserved 2143bbad0fff43ea1f275dcaa24ac1ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:55.627506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054742/publication.mdobserved 70813addb2430b18ad08c18ec12fdc18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:55.609344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054742/publication.txtobserved ed9f0b649f4939707ba6a613db42a19b...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. |
|---|