OT-2026-000085388
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000085388) never changes.
Identity and time
| Publication number | OT-2026-000085388 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaab-7181-a4b5-5b87ca696daa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 531ff73e66f037c6b1f9940e3471bcf063561adea3b89dc76dcd8193ca2d9c12 |
|---|---|
| Markdown | 1ff9c12cb00c7b0c4a1abe0897904447a4f4ef336e457755dbaedcc33fa04052 |
| Publication page | 35c06993b504373fcc4e07779743a88602c28640b7e4947dcbb3901550ba7c90 |
| Manifest | ad3e09d6756747fa7865236d19876b04ffb66f2f09f136bb54eb9aaa0f2d6518 |
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 | DMwFjO/iZSIPOqlNyMgqn7MhAu9nM0p7I7OvLQEo5uCuQU/fJnPBklCiVLUkl3FLZ+PT74faleYVATS43LuaBw== |
| 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
| 2026-10-17T00:41:03.799329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085388observed 35c06993b504373fcc4e07779743a886...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-17T00:41:03.749059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085388/manifest.jsonobserved ad3e09d6756747fa7865236d19876b04...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T00:41:03.696747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085388/publication.mdobserved 1ff9c12cb00c7b0c4a1abe0897904447...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T00:41:03.570516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085388/publication.txtobserved 531ff73e66f037c6b1f9940e3471bcf0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:09.154608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085388observed 35c06993b504373fcc4e07779743a886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:09.134461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085388/manifest.jsonobserved ad3e09d6756747fa7865236d19876b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:09.116633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085388/publication.mdobserved 1ff9c12cb00c7b0c4a1abe0897904447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:09.099220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085388/publication.txtobserved 531ff73e66f037c6b1f9940e3471bcf0...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 |
|---|