OT-2026-000088261
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-2026-000088261) never changes.
Identity and time
| Publication number | OT-2026-000088261 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-73e0-96eb-1d4cc05c03e1 · 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-2026-000088261 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8b3f2eabedcb7cf079f4e170c2a89bcd43e424cf63f44b8abecdd9f3858a924 |
|---|---|
| Markdown | 497eb410bc5f6082d26f49379c01f5b0646fd1150d32eb7cbb219a3c1bcb1e09 |
| Publication page | 047da692a9fe6c676c0c4505c58fe0496effa4bb3a773a2e700da5650319cf80 |
| Manifest | 05246e4e4f5373e7fef6c4ab122d9d1e6dad558ed3080c1707a554e359664a4c |
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 | aGDIg/moYxURrqJl8D9fCKEDEMpf+sMrzjzsD10oAQBjwxzIcguqqxdNV3VIKPeW9PpHfr2yeM1WRyW5Y9p3BQ== |
| 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
| 2026-09-17T09:48:33.926055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088261observed 047da692a9fe6c676c0c4505c58fe049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:33.908150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088261/manifest.jsonobserved 05246e4e4f5373e7fef6c4ab122d9d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:33.889005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088261/publication.mdobserved 497eb410bc5f6082d26f49379c01f5b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:33.870503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088261/publication.txtobserved f8b3f2eabedcb7cf079f4e170c2a89bc...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. |
|---|