OT-2026-000083603
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000083603) never changes.
Identity and time
| Publication number | OT-2026-000083603 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7106-a7df-5ee6df784c96 · 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-2026-000083603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57d02e62be623444075f888f5b74185388f8f4a5424099fff08c0f200ad4a4e4 |
|---|---|
| Markdown | dfea3656f3f227d846d6c6e9f2034ef195e706f485ce85290196b3e40b0e5397 |
| Publication page | e23c9a17acff1e78b3deaaf96a7850270b94dd0baf276d803d2493f639602367 |
| Manifest | b71225e7f17a88965acb51d2693e4a5283200f43cf38a87f4bfec3dd3484fe86 |
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 | RUTBIIaFUCA1YsGWXQxNFS/2bfMCVs2oaJO1KsQ3cc+aabv3h+NbvuGgOssGZyrYGQGiu2hE5p5cOC+1k1BNAw== |
| 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
| 2026-09-17T09:57:05.862987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083603observed e23c9a17acff1e78b3deaaf96a785027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:05.846942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083603/manifest.jsonobserved b71225e7f17a88965acb51d2693e4a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:05.830913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083603/publication.mdobserved dfea3656f3f227d846d6c6e9f2034ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:05.813366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083603/publication.txtobserved 57d02e62be623444075f888f5b741853...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. |
|---|