OT-2026-000076929
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000076929) never changes.
Identity and time
| Publication number | OT-2026-000076929 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-77f2-94ed-3bab343ec50d · 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-2026-000076929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e1b97a0842c281309e8674c8e0847200ac20c0356a6c33eb4d7c5b87fc48e53 |
|---|---|
| Markdown | 768a08d0e763d913ff0f1412ec521d0c3cadfa224376111cc97a550e60f3b935 |
| Publication page | b31fd6a67af90a06c3b3e8393e542bc6986e2c7e20e496f0b1a8a88438934a44 |
| Manifest | ee2cdcceee67d6d261e14e17fd6002111bcbcbefdeeaa50f6266e2e90d2e7236 |
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 | 3vreGIfuPETDy3K60yg7xXdlswWCLh8CLDM3G9jy7ItTl6tHwlls4lj/uh628+LGX9KtJndasyVLBWxi/+j2AQ== |
| 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
| 2026-09-17T10:09:53.525227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076929observed b31fd6a67af90a06c3b3e8393e542bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:53.502662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076929/manifest.jsonobserved ee2cdcceee67d6d261e14e17fd600211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:53.481557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076929/publication.mdobserved 768a08d0e763d913ff0f1412ec521d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:53.458219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076929/publication.txtobserved 1e1b97a0842c281309e8674c8e084720...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. |
|---|