OT-2026-000073142
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000073142) never changes.
Identity and time
| Publication number | OT-2026-000073142 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-79e0-b6f2-39caed594f05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d4eac0b1711bae10adfb01a2d3faf94b6ab06c1ffc59dcbe89881faa05a2ba2 |
|---|---|
| Markdown | 17d28bf12376a2d43e60e684f27f2a54d7c3dc92836eb8c0ec154eb2b0af09e4 |
| Publication page | 29e6ffcad0b223b70785845b3dd1961df8bfab539bebb49adbd249063afe4980 |
| Manifest | 533230f53c7d8cb14ec6b3be68d02e6064648be1f967657e9dc14e5c88894546 |
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 | nVnzeXE00Q05FfnfXCuqVNlv39wy0vR90wu0/3teJgy4tkIJ3HbyqvJtPsP/WoO94LV57jLE0e66MJPWPeXzCQ== |
| 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
| 2026-09-17T10:21:04.817848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073142observed 29e6ffcad0b223b70785845b3dd1961d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:04.798417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073142/manifest.jsonobserved 533230f53c7d8cb14ec6b3be68d02e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:04.778802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073142/publication.mdobserved 17d28bf12376a2d43e60e684f27f2a54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:04.761152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073142/publication.txtobserved 8d4eac0b1711bae10adfb01a2d3faf94...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. |
|---|