OT-2026-000088258
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000088258) never changes.
Identity and time
| Publication number | OT-2026-000088258 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-75fb-bfcb-74ba9741fb75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4493c1129ce345c65375c6a898b9cca25821206b1b0449b2060d996dc6addc43 |
|---|---|
| Markdown | 20bc49c3ce3cf351e126216e34b415e2b5cc9c8c5d432d0c884e93b150d182a9 |
| Publication page | 2f8c11e121e2f77c84e08a36948b173da23bec02720b68606f7bbd74525a3e72 |
| Manifest | 189bfcb46ffb8fca15e028d83fc6b82f07ceae00e0f8d54fd247b4fa98f1d702 |
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 | 6f9HTrb+3UrBu0w1oWXEdziXGaZfAA8gyk3tYVMnrKsS+BDuw9tN85qjaIbjhA9Qb7VW2qnx3si2m97B3ylHCQ== |
| 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
| 2026-09-17T09:48:33.584311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088258observed 2f8c11e121e2f77c84e08a36948b173d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:33.567012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088258/manifest.jsonobserved 189bfcb46ffb8fca15e028d83fc6b82f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:33.549689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088258/publication.mdobserved 20bc49c3ce3cf351e126216e34b415e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:33.529597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088258/publication.txtobserved 4493c1129ce345c65375c6a898b9cca2...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. |
|---|