OT-2026-000076851
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000076851) never changes.
Identity and time
| Publication number | OT-2026-000076851 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7e84-a94b-4e40f6d2b1f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a086d375bba519d6c80b40d5d2eb4e70ed349c46520e95ab9f7ebfd8f62635e |
|---|---|
| Markdown | 0532e3f17303982b9ad40bf52152dad06899b283ceeed3d8f2acedd4ca46096c |
| Publication page | 1ea70082f71189370ee8335c8b85a048735db39acd58cdb51dfce350b5835d9e |
| Manifest | 98bad4f78cfe9385c481e9e48079bff85781e6c6f8f1245304d9e13cd4f8ed4d |
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 | hXoVp9GsYpiGZhtK8/B1+cJYqpyjvt97oCVXb66dpd5VwUy2d7Q8j9uOnaDLdYhFmtFXymoRPH4+iPIyrtetAA== |
| 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
| 2026-09-17T10:09:44.391036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076851observed 1ea70082f71189370ee8335c8b85a048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:44.372807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076851/manifest.jsonobserved 98bad4f78cfe9385c481e9e48079bff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:44.353721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076851/publication.mdobserved 0532e3f17303982b9ad40bf52152dad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:44.335383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076851/publication.txtobserved 8a086d375bba519d6c80b40d5d2eb4e7...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. |
|---|