OT-2026-000104052
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000104052) never changes.
Identity and time
| Publication number | OT-2026-000104052 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7a11-8405-e8791a982579 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 491c041d571eb2dab9115136482052bb7dffca478f138ce34a751c58f6909ed4 |
|---|---|
| Markdown | 9cf63035a24f296cbf6b2c54e87423f1998dce4e5e8ab97fcacdfb3565c2577a |
| Publication page | 6d739a8ac22ba3c1a783bfb907c6d8eafb8bf015ad6397035c384ae4d0fc82b7 |
| Manifest | 7809308ce001c83041679eb56dcc0b9fb765ab79869eca476ed92d51c0884cfd |
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 | wd/u5TxsnKxWjzf1L90JGx9MhmGvKxGI9vahz4m8Xober87g/YhL8y1sWCuPzqsDFkQ/R08hKxek16+WDMZLDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:07.195594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104052observed 6d739a8ac22ba3c1a783bfb907c6d8ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:07.178006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104052/manifest.jsonobserved 7809308ce001c83041679eb56dcc0b9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:07.160661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104052/publication.mdobserved 9cf63035a24f296cbf6b2c54e87423f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:07.141755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104052/publication.txtobserved 491c041d571eb2dab9115136482052bb...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. |
|---|