OT-2026-000007873
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000007873) never changes.
Identity and time
| Publication number | OT-2026-000007873 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-79dc-85bb-1ea36f51152d · 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-2026-000007873 |
| Status | PUBLIC |
Content hashes
| Canonical text | e013fcab4898089768cc40d6e7c37ee108daf88b4d38efa05377091f4d4fa2d8 |
|---|---|
| Markdown | aea28eebc2820c0881de6163b9e8c463d27d91f2d8015f212133ec6793766c49 |
| Publication page | f89df6897ff87a7a677ca677d95860f462a7d00c11ffbaf6f31ad8cd1110d4b3 |
| Manifest | 2753414acb86df422967dd25974abf313c9ef136031ebdc2bfb489659080a983 |
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 | B5XGrpUR/ESApRIwvrf4d1EeE0AI3UJs8d59kFBDxn6KSh++SOm7Q8a3bidhIbwYTbNjXTNvKiLSx9HNCZiqBg== |
| 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
| 2026-09-17T12:20:19.654342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007873observed f89df6897ff87a7a677ca677d95860f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:19.633656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007873/manifest.jsonobserved 2753414acb86df422967dd25974abf31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.612021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007873/publication.mdobserved aea28eebc2820c0881de6163b9e8c463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.594416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007873/publication.txtobserved e013fcab4898089768cc40d6e7c37ee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.547500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007873observed f89df6897ff87a7a677ca677d95860f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.530382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007873/manifest.jsonobserved 2753414acb86df422967dd25974abf31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.512538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007873/publication.mdobserved aea28eebc2820c0881de6163b9e8c463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.494357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007873/publication.txtobserved e013fcab4898089768cc40d6e7c37ee1...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. |
|---|