OT-2026-000070549
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump 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-2026-000070549) never changes.
Identity and time
| Publication number | OT-2026-000070549 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7de3-8d88-db57a2912f86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 586772666a9d7b116ab3b015fdd95fb38870ffa39ae1ae65ac537c73e77a49ab |
|---|---|
| Markdown | 2ba25bca7c85cb9560fe743c149d6e9da6f09b74c16fd7691147a77dd4f22cd3 |
| Publication page | c52be76efcc80070c4ddbcde04cd57890c97d142081421e520674b1b11b151df |
| Manifest | 8c46c55b792715f70dff51006d838d828ca44fdcf750352b0d2c69b038a36ba1 |
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 | 5AVp1NbxXvFZfHtMetBXviRhcQ1vT4BVQ5xoNsqiQmfcvdCrxTGkFWG4k70tKcE+T1Y8yvmcdy8mU+O+0vetCw== |
| 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
| 2026-09-17T10:26:23.888202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070549observed c52be76efcc80070c4ddbcde04cd5789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:23.872176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070549/manifest.jsonobserved 8c46c55b792715f70dff51006d838d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:23.853904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070549/publication.mdobserved 2ba25bca7c85cb9560fe743c149d6e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:23.836103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070549/publication.txtobserved 586772666a9d7b116ab3b015fdd95fb3...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. |
|---|