OT-2026-000091152
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, sustained 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-2026-000091152) never changes.
Identity and time
| Publication number | OT-2026-000091152 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-79e3-9b7e-4503c37bcec3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20480aff02e59d790f58885a5f6df2d15a9c228007131fcf8302448a129b2158 |
|---|---|
| Markdown | 40687b7596921cb987fbb7728553609882517637ac435012d44fa6ac0820460e |
| Publication page | 13c70dd83e5b3aff347a6c1e7921b8db9aafa098eeda0e22cfa38a2512798b25 |
| Manifest | 024639ff38c237cc2af20e4b6b9a23b697e3ae20c39afd6f29c15a93c6254bca |
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 | IuB+G9zOwdjKc9ZtdOYyAnMY40kK2oe/vyapjihrqXIWkcaf3DjIj1UfomBe7cpDHO5BJ1QGh1U0y5+ye5HoAg== |
| 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
| 2026-09-17T09:43:18.265816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091152observed 13c70dd83e5b3aff347a6c1e7921b8db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:18.247710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091152/manifest.jsonobserved 024639ff38c237cc2af20e4b6b9a23b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:18.229859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091152/publication.mdobserved 40687b7596921cb987fbb77285536098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:18.211193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091152/publication.txtobserved 20480aff02e59d790f58885a5f6df2d1...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. |
|---|