OT-2026-000075937
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000075937) never changes.
Identity and time
| Publication number | OT-2026-000075937 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-75f3-afa0-076c789a0aa5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c935a5520db760c18bd13b97ed5bf832fbe548707b2fad125a89d6fbb9f923d |
|---|---|
| Markdown | 283467b4996093baa973391b86033707166c91756856605c24d531995d23448e |
| Publication page | 068351df8e96c5ccab4bb76692b1d7e6c18f8fa7abbbf58c7e6fbf50ebeaee41 |
| Manifest | 9ab50453749e16c15aee16e53e9a44f54a451ef7468c8ec5e69ee997e3582315 |
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 | ipzzjAjc5CMYbL1WRWYHH31Oq5FN71cgmNrEnyNAPf10LKCuznuAopg8R1TdrZrVYYJUKhcJzk2YCA44PQygCA== |
| 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
| 2026-09-17T10:20:03.167775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075937observed 068351df8e96c5ccab4bb76692b1d7e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.149459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075937/manifest.jsonobserved 9ab50453749e16c15aee16e53e9a44f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.129331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075937/publication.mdobserved 283467b4996093baa973391b86033707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.109700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075937/publication.txtobserved 8c935a5520db760c18bd13b97ed5bf83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:52.529211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075937observed 068351df8e96c5ccab4bb76692b1d7e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:52.511845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075937/manifest.jsonobserved 9ab50453749e16c15aee16e53e9a44f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:52.492885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075937/publication.mdobserved 283467b4996093baa973391b86033707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:52.474393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075937/publication.txtobserved 8c935a5520db760c18bd13b97ed5bf83...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. |
|---|