OT-2026-000074103
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000074103) never changes.
Identity and time
| Publication number | OT-2026-000074103 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-75d9-b111-94da377e855b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 310ee090ba48f744e5bf6e0cb4944fbbe9ddad9fe65041334066ab1b487bb78d |
|---|---|
| Markdown | 2e949a3b60557952b07ac376fe744b6ca47a817df84ad276afb041a37926b73e |
| Publication page | dbfc4b01b7569a192b4f7534241e7d9c4c12f0bbf5fc0a32b4e1416ad331104f |
| Manifest | e6c83a4f507044e5401329ee72429a3dc9864fa8edaec4e1b8f0cd124222174b |
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 | EeDE8FCriO3AKW3Y51MnsckjBSGVBcOKQbO9y5DGXGUzrrNZvWwpwu2p6x/bkYpxDcX4KSP3I6dophvTudqqAw== |
| 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
| 2026-09-17T10:21:00.830453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074103observed dbfc4b01b7569a192b4f7534241e7d9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:00.811469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074103/manifest.jsonobserved e6c83a4f507044e5401329ee72429a3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:00.791472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074103/publication.mdobserved 2e949a3b60557952b07ac376fe744b6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:00.771229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074103/publication.txtobserved 310ee090ba48f744e5bf6e0cb4944fbb...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. |
|---|