OT-2026-000081039
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000081039) never changes.
Identity and time
| Publication number | OT-2026-000081039 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7160-a38c-4215f5c288b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9db3c8b3c1a8c8ccfa2ee6e1c3409aaef429780c5a2f1ee4bf4718d86b1c65a4 |
|---|---|
| Markdown | ba8b2cfd44ae25ec07bd791794a6598b3a87f68739325269edd77117c8f788c9 |
| Publication page | b8c1057842dbf26bf3be4aaf61de0ad82ff8d2fe4427943c7d8ad160fd8b93e2 |
| Manifest | 04faa3f0dcea9518dc32cbb0666aff064d21fb8315317aed2d2d898a7198d42a |
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 | pMMePCCiy9piUJ/Rqw4ZN81mkWZNoPpnJD4mKQLy4LoutD5eOSkjAjHT+WC2w4ZI84Zj+fO+AORyzhcfcm6aDA== |
| 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
| 2026-09-17T10:02:19.843909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081039observed b8c1057842dbf26bf3be4aaf61de0ad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:19.826102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081039/manifest.jsonobserved 04faa3f0dcea9518dc32cbb0666aff06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.808304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081039/publication.mdobserved ba8b2cfd44ae25ec07bd791794a6598b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.790848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081039/publication.txtobserved 9db3c8b3c1a8c8ccfa2ee6e1c3409aae...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. |
|---|