OT-2026-000090797
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000090797) never changes.
Identity and time
| Publication number | OT-2026-000090797 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f32-7515-9d90-119bc177d90d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090797 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13e762840911081e3618bc93bf18abb5a96bd9192ce7c6d5d5e445dc7a77443d |
|---|---|
| Markdown | 3dc9de907c98c4a747ca5c312f338d03d047d9a111b2480a4709d2afe75941b2 |
| Publication page | 2a31fa3775fc6e135410ae64bfc03a3ee16f2836cbf02c36f8cb5bb485540ca6 |
| Manifest | a31ceeb22f5ddeb364571066f8de15df2f16b4266ddf2e630530f77862d040bb |
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 | VAy7Wvc4/TLyuosopKSYJMnVaDUndSL3rrgjB85q4EsqHMwm0RvOlNRl1OQPQzIOYLADRakyuw+IAwNfAkZ9Ag== |
| 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
| 2026-09-17T09:45:00.271364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090797observed 2a31fa3775fc6e135410ae64bfc03a3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:00.253665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090797/manifest.jsonobserved a31ceeb22f5ddeb364571066f8de15df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.236791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090797/publication.mdobserved 3dc9de907c98c4a747ca5c312f338d03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.219305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090797/publication.txtobserved 13e762840911081e3618bc93bf18abb5...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. |
|---|