OT-2026-000073802
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000073802) never changes.
Identity and time
| Publication number | OT-2026-000073802 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-77f5-9fe0-e8de3ed67828 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073802 |
| Status | PUBLIC |
Content hashes
| Canonical text | 008b4d25b3aaa7a73dd824bf1bb3c4b2115e07389e488683058751f6fc967800 |
|---|---|
| Markdown | a82394783017a1269f829568fabfbc1816d913d7c0e29247ff6ca266d1505653 |
| Publication page | baa10ae73cf125acce1b324c0e8888edd180fe27c741f89786a7f74fba822153 |
| Manifest | a155a798783497769bb6edfae646159c69dd356a8566bb5a291592273be6065f |
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 | 6azkwO0XiiowwmC52yvQevtKy0nUuixjuksgJKSaP9griDRQieXgCsy9o1o+kCfkKQ4ovMzZQv3AXMCE++ORCg== |
| 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
| 2026-09-17T10:19:55.197488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073802observed baa10ae73cf125acce1b324c0e8888ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:55.176396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073802/manifest.jsonobserved a155a798783497769bb6edfae646159c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:55.158378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073802/publication.mdobserved a82394783017a1269f829568fabfbc18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:55.140095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073802/publication.txtobserved 008b4d25b3aaa7a73dd824bf1bb3c4b2...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. |
|---|