OT-2026-000074157
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000074157) never changes.
Identity and time
| Publication number | OT-2026-000074157 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7180-a157-76c31d6d2e91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a400b307346ea8bbaee84a0d99aee1480ca40ce1075f7deec29d5135a8fdf43 |
|---|---|
| Markdown | e7b5f4e83e09aaa6340b52c2efd9cf30e4b6d112a7a29c913ffce54f36f7e603 |
| Publication page | f86482d85db3a728e3725b299cad31d7aa7c8d8ff0dd2e9683eadd336fd44818 |
| Manifest | 120c9569bb655253985830dfc4ccd1e633cba5145c4d916c5eabb4fe7844075e |
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 | ADVI/r1MAG3Wdy9ZADqLZE80/Eb8Q0mFUAK2K5w8CGQHybmV2ufzkS4FNcK4CnIhHKW0Hak2iMq669Ho7FxQBA== |
| 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
| 2026-09-17T10:19:00.326299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074157observed f86482d85db3a728e3725b299cad31d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:00.309014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074157/manifest.jsonobserved 120c9569bb655253985830dfc4ccd1e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.291973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074157/publication.mdobserved e7b5f4e83e09aaa6340b52c2efd9cf30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.274146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074157/publication.txtobserved 5a400b307346ea8bbaee84a0d99aee14...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. |
|---|