OT-2026-000060857
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, vented after 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-2026-000060857) never changes.
Identity and time
| Publication number | OT-2026-000060857 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7d2-78d0-a659-eb6556db76e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060857 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd8e434611d5edfc3ac2a0a0f741a82923c010b4c9812acb55698a7cf0831050 |
|---|---|
| Markdown | ce637082c8caf84d0fe64fe581990e60c7e4916d7e56a27d9e68aae804ed3db2 |
| Publication page | 94f5ceca816a9ef8da7e0656d4d8d3625d961efefa0228b9a90d6018584438df |
| Manifest | ec0292658d6dd0544c15f235abc480764ee4043c410ec5f1a202e25320892f3d |
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 | MSSr0NAG2HSrZEQCtVZanJlDiGXSWpOjvT2LJQKzdliDqh9eeN0TmC93GqV5B3fHUtaG2uoH6rhD+YsFf5WUCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-17T20:42:06.523020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060857observed 94f5ceca816a9ef8da7e0656d4d8d362...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-17T20:42:06.455693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060857/manifest.jsonobserved ec0292658d6dd0544c15f235abc48076...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T20:42:06.403146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060857/publication.mdobserved ce637082c8caf84d0fe64fe581990e60...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T20:42:06.353446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060857/publication.txtobserved bd8e434611d5edfc3ac2a0a0f741a829...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T16:41:52.205851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060857observed 94f5ceca816a9ef8da7e0656d4d8d362...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T16:41:52.154796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060857/manifest.jsonobserved ec0292658d6dd0544c15f235abc48076...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T16:41:52.105668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060857/publication.mdobserved ce637082c8caf84d0fe64fe581990e60...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T16:41:52.056070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060857/publication.txtobserved bd8e434611d5edfc3ac2a0a0f741a829...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 |
|---|