OT-2026-000094600
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000094600) never changes.
Identity and time
| Publication number | OT-2026-000094600 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-f4e9-779b-ab85-fca38556feec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:28.117587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 792f279263759ef24d6baf0abb8e511af9edf9efab3d9eba3875b3ab4e1360a0 |
|---|---|
| Markdown | c57d8725071b4687aeffdf2d4eda1a4f5e0e15473fd44d37e419ca16af8f8346 |
| Publication page | 36885fe00d53f20dfab74c00c6182926add27b6cfde707bc650a33df6668af31 |
| Manifest | 2925483180e7dbbe181a0636f5a3512653ad2c5e9cc4565200cffff8eb9f2bf9 |
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 | n4FlwPV7gvQ48nfTMzAbFAJYS03pthckIk2mTmWl9g0qf3dPSyAp+gc6Cm5Qkpa9OyEvf2xgo6S0JbRbXgyhAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-26T04:41:43.625452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094600observed 36885fe00d53f20dfab74c00c6182926...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T04:41:43.539448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094600/manifest.jsonobserved 2925483180e7dbbe181a0636f5a35126...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:41:43.441677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094600/publication.mdobserved c57d8725071b4687aeffdf2d4eda1a4f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:41:43.317772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094600/publication.txtobserved 792f279263759ef24d6baf0abb8e511a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:41:17.852413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094600observed 36885fe00d53f20dfab74c00c6182926...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:41:17.799682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094600/manifest.jsonobserved 2925483180e7dbbe181a0636f5a35126...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:41:17.746465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094600/publication.mdobserved c57d8725071b4687aeffdf2d4eda1a4f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:41:17.692506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094600/publication.txtobserved 792f279263759ef24d6baf0abb8e511a...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 |
|---|