OT-2026-000053119
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum 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-2026-000053119) never changes.
Identity and time
| Publication number | OT-2026-000053119 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7964-b77b-41421cc6216c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053119 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0d7070495cb70f06b0934a4030bf6444a6262590bc63da418f607a6fb40366e |
|---|---|
| Markdown | 380face1b6038ae79937e7763d4330b95a7e042c71c8d8dbdda47f6c2fb2967b |
| Publication page | 9c26fff367bc8bbf7cdb4b424ff86a3ae35eff53657619dd5e16eb81f593a583 |
| Manifest | b961ffe64b4109fd8e8015ed13d71137627a6d51df471ea5e80e9eb00d3a2930 |
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 | /RfEsJgrJZ3fVBD42YJIfNpiAUtUlW6K4rPcTsOJYuKbIs/KxbNup990z5hYgBXecd3xWTK4dOqQfnlwk8BFBw== |
| 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
| 2026-09-17T10:56:50.799476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053119observed 9c26fff367bc8bbf7cdb4b424ff86a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:50.783002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053119/manifest.jsonobserved b961ffe64b4109fd8e8015ed13d71137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:50.766356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053119/publication.mdobserved 380face1b6038ae79937e7763d4330b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:50.749588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053119/publication.txtobserved a0d7070495cb70f06b0934a4030bf644...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. |
|---|