OT-2026-000069080
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000069080) never changes.
Identity and time
| Publication number | OT-2026-000069080 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-7ace-876f-7835e11e4bba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069080 |
| Status | PUBLIC |
Content hashes
| Canonical text | c45ce36799a2f0957b779b2128541914c4d05f433f0245524f1f1fe452c2c156 |
|---|---|
| Markdown | 5b6bdb68a22ccf392cafec25b09b73a8daa3d10b3d4ab1982692fd426ed3c7f5 |
| Publication page | 77e44545d65113f436572d1eb98f635afdad460cc104a04301867ff0316566b4 |
| Manifest | 1bbe2c2b2d273270d3b96c3537939cdbb36c317b8b8be614e737927c6d146f95 |
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 | PWOb79dLPugeTh8lzoCJFHb2vp/MIPwSn3HcOiD8hH5NYIvE8GcJp8DZKdouw6+sgNTGxl1hhUDOYCLocgWLBg== |
| 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
| 2026-09-17T10:28:56.857646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069080observed 77e44545d65113f436572d1eb98f635a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:56.839970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069080/manifest.jsonobserved 1bbe2c2b2d273270d3b96c3537939cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:56.821727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069080/publication.mdobserved 5b6bdb68a22ccf392cafec25b09b73a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:56.804450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069080/publication.txtobserved c45ce36799a2f0957b779b2128541914...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. |
|---|