OT-2026-000073529
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000073529) never changes.
Identity and time
| Publication number | OT-2026-000073529 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7326-b3f4-f48d9c0fc0d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83ca61a45bb2dd1cc5d5e6783c431e1c67eb09389419eee197a0dfbf2d2cd36a |
|---|---|
| Markdown | 1e23dbea7aa34e425574bd9de68874ce474678072eab7b1bb106f7f6cc843111 |
| Publication page | 44040b973516f05e81a7f0d2656d43f75aff627dddee5e23b06b04fdd7179527 |
| Manifest | 6be46e3319005e23341a8d7e402277d712c8370479ebbe50d64b52ac96fd1481 |
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 | Hh+QW2nnVuM+mphWiM2JcoEfqBIjUrTJxa7dUpOWiAaWIFF2Uu3lEZvF/XY6p9rWzBU8Eg35nQG7rpsIENmbDA== |
| 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
| 2026-09-17T10:21:42.010568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073529observed 44040b973516f05e81a7f0d2656d43f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:41.993367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073529/manifest.jsonobserved 6be46e3319005e23341a8d7e402277d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:41.975213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073529/publication.mdobserved 1e23dbea7aa34e425574bd9de68874ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:41.957823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073529/publication.txtobserved 83ca61a45bb2dd1cc5d5e6783c431e1c...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. |
|---|