OT-2026-000066895
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000066895) never changes.
Identity and time
| Publication number | OT-2026-000066895 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-7605-973f-7ded73882aac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c5a28ebeeb3c8d59c654bfa15a03435ce562d601d6e217224b8b06d13ae7901 |
|---|---|
| Markdown | 20d1831ef5a37578ae82517c9813597878b2ebd86af86e16f8615e8fe542874a |
| Publication page | fd79868adb8d76b9c60e49adf1fbcab0b72900bb3e201f0ac1a954badd831903 |
| Manifest | 694a449e2141501e4f77784304d95928495fa3645a5082f021ad200d3ad1b5e5 |
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 | GbeaMouRNIVpQpUOXzYO8bbxAgex7Cg9lIGJ5GuQBiWxdLvmrkhPeXS6vi/HC3i7PwSXNzWZQk8xDjf2pccNDQ== |
| 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
| 2026-09-17T10:32:05.817219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066895observed fd79868adb8d76b9c60e49adf1fbcab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:05.799505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066895/manifest.jsonobserved 694a449e2141501e4f77784304d95928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:05.781644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066895/publication.mdobserved 20d1831ef5a37578ae82517c98135978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:05.763365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066895/publication.txtobserved 6c5a28ebeeb3c8d59c654bfa15a03435...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. |
|---|