OT-2026-000074055
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000074055) never changes.
Identity and time
| Publication number | OT-2026-000074055 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7007-8f1e-1a2cea698cdb · 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-2026-000074055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c7ab19dab8c22394c7c744bc85a4992908efe2559d19951e5b5407e88356024 |
|---|---|
| Markdown | cafeeb4da7159099db540bff0693a2226d438295f74658444ac3755bd481eac1 |
| Publication page | e9ea0561e8ae6b752d6862884f6bd06294c734cc7e92562d760df7cb5ae9d7dc |
| Manifest | 625bbaed81ad957dd96683368015e0b948cd964d6e5523a4f2fbbfad7258b161 |
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 | eTCNjqRmMibaCVmj5Qo6w7Q69r5GSphE2M70O0raRCc49RG4+rjzX/6ZPgH3ASpt5u7Q6QOdrgbrywKtKRMMBg== |
| 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
| 2026-09-17T10:20:22.910622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074055observed e9ea0561e8ae6b752d6862884f6bd062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:22.891768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074055/manifest.jsonobserved 625bbaed81ad957dd96683368015e0b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.872666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074055/publication.mdobserved cafeeb4da7159099db540bff0693a222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.849359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074055/publication.txtobserved 7c7ab19dab8c22394c7c744bc85a4992...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. |
|---|