OT-2026-000008133
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000008133) never changes.
Identity and time
| Publication number | OT-2026-000008133 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7fb6-8cb0-d1337d0b3b02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008133 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4effcae9e7929ba31260632939247962fc17c9ec04f0bca95156cba1c2286653 |
|---|---|
| Markdown | d3f2e8aa802a72bdc6f983d817d6a8fb4e59d3af404597fbc9b9d661f05e74e5 |
| Publication page | 1672503dd6416ad66166f1aac825cd235de9908f7670566c2b4bdc223cfc1f9f |
| Manifest | 7af518f5190661ee2f9abc0481ec56fd408d5de1daa2dd60ef3deb13a65de129 |
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 | +xKjeHRuM3iqAjS/OC92JiGAWWkT8dZX2ff2IXlcjGHk6P64jjNwN2GRy5PopMwR81t5t7nyVEi7+2P2jHPEDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-10-24T12:42:06.478294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008133observed 1672503dd6416ad66166f1aac825cd23...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T12:42:06.407663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008133/manifest.jsonobserved 7af518f5190661ee2f9abc0481ec56fd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T12:42:06.354087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008133/publication.mdobserved d3f2e8aa802a72bdc6f983d817d6a8fb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T12:42:06.286012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008133/publication.txtobserved 4effcae9e7929ba31260632939247962...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.449099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008133observed 1672503dd6416ad66166f1aac825cd23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.425563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008133/manifest.jsonobserved 7af518f5190661ee2f9abc0481ec56fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.402103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008133/publication.mdobserved d3f2e8aa802a72bdc6f983d817d6a8fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.374111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008133/publication.txtobserved 4effcae9e7929ba31260632939247962...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
| 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 |
|---|