OT-2026-000064972
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000064972) never changes.
Identity and time
| Publication number | OT-2026-000064972 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debe-7dbc-acbd-60055a16de34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ca37d40aa9eedab2841cdd20f1d1d82ff43afc7ad23b8d148b7928acfc54ddf |
|---|---|
| Markdown | cef105341ee26b6d8c9938c1077b071487311ccad282fff221ab48a187d1545a |
| Publication page | ca96b314aad4e03110a6dbb1d2981529798e0cea51f6befb7310a2687e66acbb |
| Manifest | 46c0ba66998e4379530b4e048a4d48ef1a94db0b46324ad3cdf923bff2524d2e |
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 | chm5WUogS8SXOM5sduoynzjUv3ETmwG5UGSAVY/LCSSbbfPhEQY/vJNZIP9INHme4U9S0A1egDFOYJ6sqv/HDw== |
| 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
| 2026-09-17T12:42:03.947741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064972observed ca96b314aad4e03110a6dbb1d2981529...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:03.593889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064972/manifest.jsonobserved 46c0ba66998e4379530b4e048a4d48ef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:03.347874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064972/publication.mdobserved cef105341ee26b6d8c9938c1077b0714...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:03.065972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064972/publication.txtobserved 8ca37d40aa9eedab2841cdd20f1d1d82...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:55.094170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064972observed ca96b314aad4e03110a6dbb1d2981529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:55.076762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064972/manifest.jsonobserved 46c0ba66998e4379530b4e048a4d48ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:55.059646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064972/publication.mdobserved cef105341ee26b6d8c9938c1077b0714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:55.042765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064972/publication.txtobserved 8ca37d40aa9eedab2841cdd20f1d1d82...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. |
|---|