OT-2026-000005326
Publication integrity record
Vacuum cup gripper, two zone face, common isolation valve, ejector fed, pressure verified, contact triggered
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-2026-000005326) never changes.
Identity and time
| Publication number | OT-2026-000005326 · never reused |
|---|---|
| Internal UUID | 01a0a935-8717-7d1d-a8cd-eea627e6bc70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:54:12.633540Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005326 |
| Status | PUBLIC |
Content hashes
| Canonical text | 987f79bf4d0cebc7f4aa7513c141b3c6012cd58ec5b6f7741fddb955030127bb |
|---|---|
| Markdown | 250c247362fc47fef054be9a81f3c4249ceae2277fda02249c68a8957c23d8d9 |
| Publication page | c6fd7a6710f7ac4bed63a08ef7491c5a5dbea57857de9c06ed894fa05c24fcf8 |
| Manifest | b3ab5458b3afb22be89ac42a32113078ba485cf8119b5c99be4236c27b2f04b9 |
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 | 2ydSE0BBc0n7BnKGQv+kIjgbgO+bbJlJ4ZrbcOnyB2VV6HHZxpY92OzMv7Ew0v8ny3S/mwiaZf601kl1/YFmCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:22.387460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005326observed c6fd7a6710f7ac4bed63a08ef7491c5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:22.372275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005326/manifest.jsonobserved b3ab5458b3afb22be89ac42a32113078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:22.234110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005326/publication.mdobserved 250c247362fc47fef054be9a81f3c424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:22.219606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005326/publication.txtobserved 987f79bf4d0cebc7f4aa7513c141b3c6...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. |
|---|