OT-2026-000087678
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, 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-2026-000087678) never changes.
Identity and time
| Publication number | OT-2026-000087678 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7de6-95bc-73a9512d2774 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 593f15638f1232b78680bff0696a7d4fe596c250ffd2b7248103260dde97ed9f |
|---|---|
| Markdown | 24596dd16e84d2ed42ee29c8d6656df1edb13c26e09d20add95af0ec2e4f7e27 |
| Publication page | 2658234f59d25fd6e0d5ae8a78485f83b75d063351dbf9776a94eba531a28bfc |
| Manifest | b01f88a411b62a17e3e4084d332f273318b0a340c241c4945d0e9fe665711e12 |
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 | 5xCHqxaeUi8AilMtmOzttiP3sT33/0MbSXcJ+rbSmOxSFGUCpP5ab8rRQsKOM9MpOle1lJ6gro2qmpfk8KlWDg== |
| 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
| 2026-09-17T09:51:07.524670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087678observed 2658234f59d25fd6e0d5ae8a78485f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:07.509555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087678/manifest.jsonobserved b01f88a411b62a17e3e4084d332f2733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:07.494976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087678/publication.mdobserved 24596dd16e84d2ed42ee29c8d6656df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:07.478380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087678/publication.txtobserved 593f15638f1232b78680bff0696a7d4f...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. |
|---|