OT-2026-000050252
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000050252) never changes.
Identity and time
| Publication number | OT-2026-000050252 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7474-88fe-49de2b949d43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58934528dd65007d62a158bc49429c23d0a7f5d051cb1e9b2540388fb8984ae7 |
|---|---|
| Markdown | d777e80331285c62886f996a1a8762585f182ae96d6d7d2425ead615559d8e1c |
| Publication page | 9e700baa644cebb940e10fcdc1c766dc4bb9a91a0393f02a5ceaefd1128610bf |
| Manifest | f66f842de0c9f70c8923446394f6549b280ee270f7a66ae4d5b6295b95af2860 |
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 | Q14XBCbynkL2ulreVvoiqMJ6I5Pm/dkeuBQ8zbB3RgXKsW/G7jHImApn5YVeYV40h7MtL/omX7jVTZxfA6zgAQ== |
| 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
| 2026-09-17T11:01:15.093460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050252observed 9e700baa644cebb940e10fcdc1c766dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:15.077556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050252/manifest.jsonobserved f66f842de0c9f70c8923446394f6549b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:15.061609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050252/publication.mdobserved d777e80331285c62886f996a1a876258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:15.045858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050252/publication.txtobserved 58934528dd65007d62a158bc49429c23...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. |
|---|