OT-2026-000032789
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000032789) never changes.
Identity and time
| Publication number | OT-2026-000032789 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4841-7c4f-8ebd-7b079cefa535 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69bdbb71fb3d7312e4c641c46a971c9bd65c61160ecbe4961743436f1df38b24 |
|---|---|
| Markdown | 3b098de62205717c54dfc4f00262471b03ca0adc988d66486c3aee9a007cd9b0 |
| Publication page | c505e3370bb9404b56697b4ee366180bfb4ddf390f547579cc9f7870af1abee6 |
| Manifest | 62ed752bf002de719b352f697468f8d5b67b3877e9e0d370a3bbac1dbd4266b0 |
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 | gSoaJ51Wss29wgCt/GHetJ+wEh07sIgYjaEa3+B496KKG9JeRgVSmaEmiXxS5ZnRTR//aocirmwF5togLhN5DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:13.971749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032789observed c505e3370bb9404b56697b4ee366180b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:13.953820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032789/manifest.jsonobserved 62ed752bf002de719b352f697468f8d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:13.936520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032789/publication.mdobserved 3b098de62205717c54dfc4f00262471b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:13.918379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032789/publication.txtobserved 69bdbb71fb3d7312e4c641c46a971c9b...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
| Custody package | Pending Custody packages are produced weekly. |
|---|