OT-2026-000077698
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000077698) never changes.
Identity and time
| Publication number | OT-2026-000077698 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-70ea-af1c-9b30ee1772ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077698 |
| Status | PUBLIC |
Content hashes
| Canonical text | c28f4a8828ba5f016dd5055d630ee2982aef86040a8bdcd2a5984ab6f3b913d6 |
|---|---|
| Markdown | bf03b590a69135ddfa98128c733abb25dc1b96a1eabec36a8964e01c6fbae190 |
| Publication page | e7dd46d0333c1123ce07aea2eacb63605230b102a26faf42272ec4909a65e634 |
| Manifest | ca5944e31efe99475a089cfba313d2e01bbb253c519754ebe8354a459d8aea7c |
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 | YAqFkqIbgT8m6k3d/lSFRHTglkRYSlCW6RbIGBQu2ctpz2/1miWwIo5MZiT3e2zoA0ts89PzxAnZ9CfUYne3Bg== |
| 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
| 2026-09-17T10:06:55.795721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077698observed e7dd46d0333c1123ce07aea2eacb6360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:55.777406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077698/manifest.jsonobserved ca5944e31efe99475a089cfba313d2e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:55.758609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077698/publication.mdobserved bf03b590a69135ddfa98128c733abb25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:55.740410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077698/publication.txtobserved c28f4a8828ba5f016dd5055d630ee298...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. |
|---|