OT-2026-000007831
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, pulsed blow-off after set-down
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-2026-000007831) never changes.
Identity and time
| Publication number | OT-2026-000007831 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7594-98fb-7315d73ef5b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fe1cc49d33bbd36a6364728c58fe12e477b65bfa5fa4ad79b38cc7b11e292b8 |
|---|---|
| Markdown | ec2225fc10cde3ae978838c1d33681264bb7222fd4d6c2e389a08093642ad67b |
| Publication page | 35e6e4b48a9ec96b930b7fb26d228c3b0f66bca294fd354c70d211bb90bd619a |
| Manifest | 12b4d09465cf04af497fa8df5c11d81f4e6cc8351730f153763069ed45f811bd |
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 | GPFp9sQXUucdIWlmHtnaHo75geX3v8dBZzp2I+w7GfiAQ2ZVVhTKyfidf4CPfJwbGEPgl7SYM583cSVvhD6PBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:16.945594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007831observed 35e6e4b48a9ec96b930b7fb26d228c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:16.920428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007831/manifest.jsonobserved 12b4d09465cf04af497fa8df5c11d81f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:16.901901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007831/publication.mdobserved ec2225fc10cde3ae978838c1d3368126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:16.882482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007831/publication.txtobserved 5fe1cc49d33bbd36a6364728c58fe12e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.050985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007831observed 35e6e4b48a9ec96b930b7fb26d228c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.032092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007831/manifest.jsonobserved 12b4d09465cf04af497fa8df5c11d81f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.014528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007831/publication.mdobserved ec2225fc10cde3ae978838c1d3368126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:49.995808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007831/publication.txtobserved 5fe1cc49d33bbd36a6364728c58fe12e...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. |
|---|