OT-2026-000076038
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000076038) never changes.
Identity and time
| Publication number | OT-2026-000076038 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7622-88c2-c08700e238d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076038 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8c71b45f9fe39042ac669ffa01bbb5031e1941ba59b5198d56809c0fc039181 |
|---|---|
| Markdown | 52a11ae929b53434345d90307e1d4d881acc89b5fb32321fb300f1e80e5b717e |
| Publication page | b79853c44ed58e081da14e8f30d607e2e25d6ca6161d63e51c080e65227c054b |
| Manifest | 1afad2fa1a7184df3a1db00d69ff2281fec97d6de045a828a17ea19717f18db6 |
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 | gMhQABQT9+7ji3VgIw3CaH51xvcTsKT2cY1WlhVmcxtU8o9FASaNyxfgEaN5U3BEZHANBuhBK7+MRFeRChtmCg== |
| 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
| 2026-10-12T20:41:15.300985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076038observed b79853c44ed58e081da14e8f30d607e2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T20:41:15.214719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076038/manifest.jsonobserved 1afad2fa1a7184df3a1db00d69ff2281...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:15.151347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076038/publication.mdobserved 52a11ae929b53434345d90307e1d4d88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:15.041460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076038/publication.txtobserved c8c71b45f9fe39042ac669ffa01bbb50...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:41:46.111345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076038observed b79853c44ed58e081da14e8f30d607e2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:41:46.055984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076038/manifest.jsonobserved 1afad2fa1a7184df3a1db00d69ff2281...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:41:45.976970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076038/publication.mdobserved 52a11ae929b53434345d90307e1d4d88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:41:45.904100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076038/publication.txtobserved c8c71b45f9fe39042ac669ffa01bbb50...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 |
|---|