OT-2026-000057405
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000057405) never changes.
Identity and time
| Publication number | OT-2026-000057405 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5be-78eb-8028-ca283225fdee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4da1ce1acef6ccbf35746cc4f4c24c8b6c067b32db1ddca93a15010bd9e34421 |
|---|---|
| Markdown | d5c156a74beb5b8f0613b3db1ae0847e68ad3af8b181d9d13802488e76cc2189 |
| Publication page | 10b9f867bc33589a6b2d4dbb840d981f7f2c213a9ad276c4c970fd15577d0ef2 |
| Manifest | 263ab76ff2e9b752def2e47f5bc8e26efe721abce5f599ec3c32d39df50e8c34 |
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 | Q+FglI3kzXji9LP6vg3wHjtGFQ5j5dWhWFIZ7bQB99hEY9TLq5RLGSXNxMgq1NAifSXj/IUt89m5vYnG0+TGBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:41.580152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057405observed 10b9f867bc33589a6b2d4dbb840d981f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:41.564406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057405/manifest.jsonobserved 263ab76ff2e9b752def2e47f5bc8e26e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:41.548755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057405/publication.mdobserved d5c156a74beb5b8f0613b3db1ae0847e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:41.532008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057405/publication.txtobserved 4da1ce1acef6ccbf35746cc4f4c24c8b...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. |
|---|