OT-2026-000035587
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000035587) never changes.
Identity and time
| Publication number | OT-2026-000035587 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c5-7f57-a0e2-63ef960dd7be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cf35759b94c3929acd20c8f8844cfc4e65920d2e2ed7efc9e2b8aa94a7dbb90 |
|---|---|
| Markdown | 1565a11d2eae10e7e654a9d375cdab1beb924e3025829ffb3304817d78fc8b5b |
| Publication page | d2d6f90e0d2663dc8e5a46b8a54f4fc4b9357a52792b3d1e505de100de81ba10 |
| Manifest | 2cabcba3aaec6f78bacc7c7592761ce8d646a253811d9423039bad5544d1a9e2 |
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 | C4QN7hvxbb2qEkw3T85PJp9CfFg3Z7mJjtngrWXnwYoExAoot2rv0AuUBjVL1flimiLbhN28P4394kco0DzsCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-15T12:41:25.012408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035587observed d2d6f90e0d2663dc8e5a46b8a54f4fc4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T12:41:24.960753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035587/manifest.jsonobserved 2cabcba3aaec6f78bacc7c7592761ce8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T12:41:24.894125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035587/publication.mdobserved 1565a11d2eae10e7e654a9d375cdab1b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T12:41:24.803435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035587/publication.txtobserved 4cf35759b94c3929acd20c8f8844cfc4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T08:42:10.229166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035587observed d2d6f90e0d2663dc8e5a46b8a54f4fc4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T08:42:10.156260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035587/manifest.jsonobserved 2cabcba3aaec6f78bacc7c7592761ce8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T08:42:10.057798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035587/publication.mdobserved 1565a11d2eae10e7e654a9d375cdab1b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T08:42:07.462611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035587/publication.txtobserved 4cf35759b94c3929acd20c8f8844cfc4...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|