OT-2026-000083831
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000083831) never changes.
Identity and time
| Publication number | OT-2026-000083831 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7c09-b696-619ce16d6a8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7666d932be40b2f4e261d4039ef07d28eb79e1df02dfde1f6f5f8b2971759a80 |
|---|---|
| Markdown | 592148a2217415f6da240cb1f6c0fdca12cf0762779640265875a664c6e27690 |
| Publication page | 9e9060db3a453c6a5a90e4bff48544424f369fa4621c47f17ed4be8e59d2247f |
| Manifest | 00010fae1d8e64895d0db7bbb45dadb9ead9b249b09764554e01ca4446f082cf |
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 | pHIqVVLYuF8P4WUphU/PC9ntD/5O5MMStecxV9K8NznukImLsMnMspUohiOJHB5Ax6FQWYCxNQ40N5P34Jb/Ag== |
| 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
| 2026-09-17T10:00:06.225929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083831observed 9e9060db3a453c6a5a90e4bff4854442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:06.201552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083831/manifest.jsonobserved 00010fae1d8e64895d0db7bbb45dadb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:06.178166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083831/publication.mdobserved 592148a2217415f6da240cb1f6c0fdca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:06.153084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083831/publication.txtobserved 7666d932be40b2f4e261d4039ef07d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.234860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083831observed 9e9060db3a453c6a5a90e4bff4854442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.218845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083831/manifest.jsonobserved 00010fae1d8e64895d0db7bbb45dadb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.200982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083831/publication.mdobserved 592148a2217415f6da240cb1f6c0fdca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.182254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083831/publication.txtobserved 7666d932be40b2f4e261d4039ef07d28...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. |
|---|