OT-2026-000008040
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, vented after set-down
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-2026-000008040) never changes.
Identity and time
| Publication number | OT-2026-000008040 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7f69-931e-7302d7ccb713 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b182c5eb87dc65e4025a5c8f49ee23cd961c0f08e7cec809338cd8f9464ac54 |
|---|---|
| Markdown | 4a8c374c61de15003a15783e414f92d72d0cf29a57614330e8969f7383f8e933 |
| Publication page | 8800cee25b2bc37ea6934ebe8918c8684da2f4ba67228dd58176130cc53d0eb9 |
| Manifest | 887c08b38572643c88db1fc3e1150eb4204caee0a427bc1391db15136fd2bd62 |
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 | o+WboNFS/DRevoB95Lys8Kq4AOlO6bfuvFyjt54piLfi4iM/uedejpMbCoZigORb42itc7KfaO5UBkdSRAUxBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:37.892739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008040observed 8800cee25b2bc37ea6934ebe8918c868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:37.875378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008040/manifest.jsonobserved 887c08b38572643c88db1fc3e1150eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.856821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008040/publication.mdobserved 4a8c374c61de15003a15783e414f92d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.837215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008040/publication.txtobserved 7b182c5eb87dc65e4025a5c8f49ee23c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.772653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008040observed 8800cee25b2bc37ea6934ebe8918c868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.755685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008040/manifest.jsonobserved 887c08b38572643c88db1fc3e1150eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.737354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008040/publication.mdobserved 4a8c374c61de15003a15783e414f92d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.716888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008040/publication.txtobserved 7b182c5eb87dc65e4025a5c8f49ee23c...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. |
|---|