OT-2026-000082784
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000082784) never changes.
Identity and time
| Publication number | OT-2026-000082784 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-72c7-be9b-7853b552addc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53baab0efb8f81e36ce56c3296d6558167a86a54351ffe2d9d6e3c5bd617487d |
|---|---|
| Markdown | ea75194aa4212a2b25c37e18b0828415bccbafd0d015aa93020d808d0d64b4ba |
| Publication page | a55cd73ba1d3feaab6065bfd98cd00b28a791310c5f4dfad711ada77ae53dbc8 |
| Manifest | e7d13b65c1cb96afdcb218e369bd4df0098cfbeda23dbd02555c93c17fb626c4 |
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 | V+EHKN18IaONIpLI7QbybjnRaCT/WU4sO1VBVKLMiXqJ8P04hoKcahvP07qj+p1yxw7gMc8FqbTy9awj6hcTDg== |
| 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
| 2026-09-17T09:58:22.434465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082784observed a55cd73ba1d3feaab6065bfd98cd00b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:22.417888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082784/manifest.jsonobserved e7d13b65c1cb96afdcb218e369bd4df0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:22.401340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082784/publication.mdobserved ea75194aa4212a2b25c37e18b0828415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:22.382561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082784/publication.txtobserved 53baab0efb8f81e36ce56c3296d65581...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. |
|---|