OT-2026-000074729
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four 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-2026-000074729) never changes.
Identity and time
| Publication number | OT-2026-000074729 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7d45-b278-d5ea81e02ef3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074729 |
| Status | PUBLIC |
Content hashes
| Canonical text | b08473a7948364524eb84a8a3b13a5835dd284d9e9421897bc84ff934a308b95 |
|---|---|
| Markdown | ed8947c928a579c050dc668e422f31be1806f773d8bf5ff8758caabfc2cf6bf0 |
| Publication page | 0fdb9b8989bada349a80f3d7a74f91e4761ccc6263436df2d3238bb480c70a3a |
| Manifest | a2111a7a354964c46e041d4d15946bd6000b7624d7981cc989af9ed37d062202 |
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 | FqVnwUgz1E14YkKsZvEsZllL0qvF5q+wGc3MStWsnRyULMycm5NJstqcso5nzdTev1jsux8wCG14cm3vyjjZBQ== |
| 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
| 2026-09-17T10:18:19.747141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074729observed 0fdb9b8989bada349a80f3d7a74f91e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:19.727908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074729/manifest.jsonobserved a2111a7a354964c46e041d4d15946bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:19.709978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074729/publication.mdobserved ed8947c928a579c050dc668e422f31be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:19.691884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074729/publication.txtobserved b08473a7948364524eb84a8a3b13a583...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. |
|---|