OT-2026-000091111
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000091111) never changes.
Identity and time
| Publication number | OT-2026-000091111 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-729f-9475-3bc18af2b3b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53e0297239060cb39a71f7b0565c32bb8f7fe761ffe262858ec4daf4824afcf0 |
|---|---|
| Markdown | fbd354b88d51ddb971e0faf8c596416c338186c04fd7a4f486aa6e3991d23faa |
| Publication page | 82c2227ad4d43784cd8ded40a98ab0dcc56d9afd1f3722dee9f37cd5ef538d7e |
| Manifest | 9f81813f37c9f8a199a36310d7acf2203e1538ff638daf7a81f2a473fca1a9cd |
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 | 4SVItGbyZXZ/04CqxRWzrdOM1zZ9EPU8TDtUShrHS1b5YuXuQz0WdfMpKePPAWlJpKE4Uu8bVpSV0s9rQmhsCg== |
| 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
| 2026-09-17T09:43:15.767546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091111observed 82c2227ad4d43784cd8ded40a98ab0dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:15.749443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091111/manifest.jsonobserved 9f81813f37c9f8a199a36310d7acf220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:15.731632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091111/publication.mdobserved fbd354b88d51ddb971e0faf8c596416c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:15.713626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091111/publication.txtobserved 53e0297239060cb39a71f7b0565c32bb...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. |
|---|