OT-2026-000083411
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, sustained 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-2026-000083411) never changes.
Identity and time
| Publication number | OT-2026-000083411 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-712b-92e1-ffe7874691a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cd7b6a928f1b7d72973620def0153d5fb690eed769d2027072649666a87c825 |
|---|---|
| Markdown | 250705e5281144bbc054f6c22a8aa171b0543cd018bd6eeca0654084941a3e40 |
| Publication page | 2979c20304d8286ae9b3588d2bc3a24b4430d02387375ce2edbc23156773c037 |
| Manifest | d5f298dc6cf2f1f8523274709d764cd475ef57e8bc3ada00d56a925e8b543c91 |
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 | PuhEOtU11+ABkXQceOtvy+oO4rtOk+oZbUSZPuaA0QMpC5NHhkyX+T69v8E88d1+6p7SX8sKozYiHoO5aQr6Dw== |
| 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
| 2026-09-17T09:57:49.425312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083411observed 2979c20304d8286ae9b3588d2bc3a24b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:49.408569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083411/manifest.jsonobserved d5f298dc6cf2f1f8523274709d764cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:49.391766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083411/publication.mdobserved 250705e5281144bbc054f6c22a8aa171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:49.374668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083411/publication.txtobserved 1cd7b6a928f1b7d72973620def0153d5...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. |
|---|