OT-2026-000080717
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, sustained 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-2026-000080717) never changes.
Identity and time
| Publication number | OT-2026-000080717 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7ffe-8516-ee1af461d574 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080717 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81492b6ed7fc2baaba99d5064bdb2bc0e299cffc8493ada35cac7015d031f56b |
|---|---|
| Markdown | 0a6b0871e75f3b1c99fe66255f6783da312b8ec0bdd6dda00344249604c4f110 |
| Publication page | 7190ba210d0aa3bdbab8c34fe2371630aeec747ecaebd2b6714491540d488161 |
| Manifest | e6075f340be6b1d1f4647e02738d74ef06fdc846c4ad8dab9c360de463ebca3c |
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 | XDgPa6DVfkKoISsSFJttVyigd6DoigInalYnr19c9eEURgm5gDiAqAS0WnTa6mLsUjNSkKWG5Vqcb5AHXbgCDg== |
| 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
| 2026-09-17T10:01:45.106086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080717observed 7190ba210d0aa3bdbab8c34fe2371630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:45.085404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080717/manifest.jsonobserved e6075f340be6b1d1f4647e02738d74ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:45.067018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080717/publication.mdobserved 0a6b0871e75f3b1c99fe66255f6783da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:45.047502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080717/publication.txtobserved 81492b6ed7fc2baaba99d5064bdb2bc0...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. |
|---|