OT-2026-000086083
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000086083) never changes.
Identity and time
| Publication number | OT-2026-000086083 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-723f-ae32-d14935019d6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72e7167695b8cbc5e756ef972ec48d6bc6f249403cfb7233beb5f8779c320e5c |
|---|---|
| Markdown | 20dace26b5fd8d5f42953eb717a74a97af4f0220e2afbbe2500daa1fac1d2066 |
| Publication page | d8e69fdb53e1097c75493b56cef6f462892cb5a48cb77c1576f460a6d432a18e |
| Manifest | 1dfa4807a813126ee10d0554952c31d113f0305717ce26500667388ea62a3118 |
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 | 5mEAE0+Ytq1SIsCkGdSV19LcnZCQme/D411tqV/w9hRkawnn/Vi9N4KblGp74HKi+tnxR6WjBVdL71Eahmb0Bg== |
| 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
| 2026-09-17T09:53:43.640711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086083observed d8e69fdb53e1097c75493b56cef6f462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:43.622816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086083/manifest.jsonobserved 1dfa4807a813126ee10d0554952c31d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:43.604844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086083/publication.mdobserved 20dace26b5fd8d5f42953eb717a74a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:43.585591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086083/publication.txtobserved 72e7167695b8cbc5e756ef972ec48d6b...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. |
|---|