OT-2026-000086731
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000086731) never changes.
Identity and time
| Publication number | OT-2026-000086731 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-7111-8f64-eb44a560403f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086731 |
| Status | PUBLIC |
Content hashes
| Canonical text | c42cad12d7b47ff20a097295f4ddbe2550dbe04200c68e4b14b35723b734129f |
|---|---|
| Markdown | 8cb9b85cc97031247c4a9fc4a3a0de71165a716a3303784c70745aca805c71a9 |
| Publication page | f54747824b04ed6b01e540296dafb561eb8194d613624c6ee51ac8d0cceb1a5a |
| Manifest | 8499d9a82096c4b2a82f3c67d0d48806201a1e5424f8785dbbe995ffbd312671 |
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 | ltwEMXvPGwafsGjw5t57LT3TwvnkGcpwgxLVoXIwT7k+XElKER6yhBa/0f+E9GtWh4CCTqGNxksFX6dA6+WPCg== |
| 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
| 2026-09-17T09:52:36.605447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086731observed f54747824b04ed6b01e540296dafb561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:36.587278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086731/manifest.jsonobserved 8499d9a82096c4b2a82f3c67d0d48806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:36.570493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086731/publication.mdobserved 8cb9b85cc97031247c4a9fc4a3a0de71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:36.551361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086731/publication.txtobserved c42cad12d7b47ff20a097295f4ddbe25...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. |
|---|