OT-2026-000071324
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000071324) never changes.
Identity and time
| Publication number | OT-2026-000071324 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-789d-a3fd-437d58fab5bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071324 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b84c4b644947b325dd09e86a15c6249905ea5e524e1fa5cb8112611f0051f05 |
|---|---|
| Markdown | 3ff1e0e6bea16bce5da55ea706ee985efee0d1554ac2bb4922a0187da4f498e0 |
| Publication page | 644008791cffb3ab6395df618cb199afa1211b9d6e975c3374c1b68edccbb3a5 |
| Manifest | 6dc27c957b04a15e83916022ef5c18e5288dfef375a34c37119a7a91229ca36b |
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 | UXoezwYnGjfkiTyLSTW3DV7t4CGDHFP8BTQfLNzIc6IIgb5bBDPeUwT4pWcxc42E8saCiZGodQ8VHeQ7Hr5PBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-31T12:41:46.202657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071324observed 644008791cffb3ab6395df618cb199af...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T12:41:46.154909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071324/manifest.jsonobserved 6dc27c957b04a15e83916022ef5c18e5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T12:41:46.107023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071324/publication.mdobserved 3ff1e0e6bea16bce5da55ea706ee985e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T12:41:46.031924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071324/publication.txtobserved 2b84c4b644947b325dd09e86a15c6249...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:27.909871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071324observed 644008791cffb3ab6395df618cb199af...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:27.789395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071324/manifest.jsonobserved 6dc27c957b04a15e83916022ef5c18e5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:27.724244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071324/publication.mdobserved 3ff1e0e6bea16bce5da55ea706ee985e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:27.623821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071324/publication.txtobserved 2b84c4b644947b325dd09e86a15c6249...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 |
|---|