OT-2026-000071103
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000071103) never changes.
Identity and time
| Publication number | OT-2026-000071103 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2f-79f0-b950-81e197861f97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071103 |
| Status | PUBLIC |
Content hashes
| Canonical text | c16121fc592015e3c211ac7a05d4b8b2715c1896449c4ce85b3414a7332d178b |
|---|---|
| Markdown | 23e66fed67b6230e0bcd07638dd7b182b7cb9253be80dc4016290e2b44fc7a04 |
| Publication page | 3b4cbff9b8bed2cc38ee486ae4b28720ff0371d20a5654a7001ce634d3fbdf40 |
| Manifest | 2cc55a8ef215df3134830efdbd1b7f7ecf82c7f6c12bc57c6e4b349b1d015ab0 |
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 | rha2Em23X+pXLg1ZtpWd6BSv5B+KOCMksRZqZ34ZaD6tXKSNgtQAZ4XO2gCZMPgmEEj7cC2FoXsXC8D2oc1mBQ== |
| 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
| 2026-09-17T10:25:58.118573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071103observed 3b4cbff9b8bed2cc38ee486ae4b28720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:58.101607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071103/manifest.jsonobserved 2cc55a8ef215df3134830efdbd1b7f7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:58.082332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071103/publication.mdobserved 23e66fed67b6230e0bcd07638dd7b182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:58.065200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071103/publication.txtobserved c16121fc592015e3c211ac7a05d4b8b2...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. |
|---|