OT-2026-000069756
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000069756) never changes.
Identity and time
| Publication number | OT-2026-000069756 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7633-b2f7-fc4a147133e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069756 |
| Status | PUBLIC |
Content hashes
| Canonical text | db0c13f3d18a81e5c76a7d39a9d91ec838a715a6a6b43fcefd8106e0a1450b1a |
|---|---|
| Markdown | 5600da184d39ecf8fab0b9d661522bc36adbe884931eaa85b5a557943e17743e |
| Publication page | d5d0375812f881a465e5fff6a30362e76a283f536a8a86e7706975ee88aa5196 |
| Manifest | c3841300fe78a26c7459a87ebeb779810efdfcfd6bca442570ae8a5c4a4a43e0 |
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 | mkL2nRkq3/or3pMuivaFHtYnE3MK8wjYeCtU21P4eHjXzteJto7FeRo+MmD2qfPkJtt6PHkmi7fuW/IJd8LZCQ== |
| 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
| 2026-09-17T10:26:34.648268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069756observed d5d0375812f881a465e5fff6a30362e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:34.632198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069756/manifest.jsonobserved c3841300fe78a26c7459a87ebeb77981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:34.614955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069756/publication.mdobserved 5600da184d39ecf8fab0b9d661522bc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:34.598111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069756/publication.txtobserved db0c13f3d18a81e5c76a7d39a9d91ec8...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. |
|---|