OT-2026-000093107
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000093107) never changes.
Identity and time
| Publication number | OT-2026-000093107 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0910-7061-acb2-499d6d59ddf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6da7516f66c37ceb96e20ab9eaa52225657021de7aa9f0fbcbf92ff97e97ad18 |
|---|---|
| Markdown | fd9f3451d4454e84e869f9af776957ae1995148f72680f6d5dcf1b5b8705e0a7 |
| Publication page | a1c62e17621918009099071e749dd04f615cce97492ad40f508b8e91c03a865c |
| Manifest | 81005abc41ee6db348c641eab806e77bbc4f4b4a8cfc867d14b207dc667f8b8f |
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 | KD49q1t6PUSt14PDN7Bd/aiBOhjoMfiJIV4PmGRhok6xZkcwLPc0mdTveOWdv8LUM72bhjvw0TrVuTpyqb9zCQ== |
| 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
| 2026-09-17T09:40:23.304341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093107observed a1c62e17621918009099071e749dd04f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:23.281656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093107/manifest.jsonobserved 81005abc41ee6db348c641eab806e77b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:23.261699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093107/publication.mdobserved fd9f3451d4454e84e869f9af776957ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:23.239041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093107/publication.txtobserved 6da7516f66c37ceb96e20ab9eaa52225...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. |
|---|