OT-2026-000072415
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000072415) never changes.
Identity and time
| Publication number | OT-2026-000072415 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-7f4d-8a8c-9edac9b5c580 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84852e996ad6124724b406faca91451abba8172a92450850d39d95d21d7b8c28 |
|---|---|
| Markdown | e86faf3356197d5364256797005e8317dfb7e14b85d5694e72bc6bbf9c5a1296 |
| Publication page | b6595dbf08c8e2780a948c108281617020ebc192d29b7828f03ecf1dba1edb29 |
| Manifest | 4cf94dfa990eac27220bfe6aaa2676a68641f54c5dba3e7407d2e152fafae188 |
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 | IYh0+NQnH4XVtPgn1kx/G4K4A7/kTE9TE4ELdHkPdEH1ooIt2TetcWpENf7ar+wO85DiJzR7TdvMe3lPQ/t8CQ== |
| 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
| 2026-09-17T10:22:13.768951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072415observed b6595dbf08c8e2780a948c1082816170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:13.749653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072415/manifest.jsonobserved 4cf94dfa990eac27220bfe6aaa2676a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:13.731090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072415/publication.mdobserved e86faf3356197d5364256797005e8317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:13.713288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072415/publication.txtobserved 84852e996ad6124724b406faca91451a...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. |
|---|