OT-2026-000073574
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000073574) never changes.
Identity and time
| Publication number | OT-2026-000073574 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7847-ad56-42b9574b3f00 · 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-2026-000073574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a4deee6196f657540fac1e5f4e1a8ff1d944b33660e9cb7e905fbac42fe8cb5 |
|---|---|
| Markdown | f406f5e0b4619d5a9da007d5141c24853d4f1d45d53f614170c32498d9e4d055 |
| Publication page | ddaaecdc757f50b55e7ea82a4c2b09c7910e768f135a27aa704632d6a1470c9d |
| Manifest | 405ac34644a9d6f444847038d1499d643801028e31487d4b62ee486947a3e8e6 |
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 | F/eNjXz9GJWDYzNZEHDY76dFdQb5SHtgdsiKNQHM5DegTx7vl4G3LtVW3DX1i+sqA028UCdUyZg083BtDW7IDQ== |
| 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
| 2026-09-17T10:21:45.000486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073574observed ddaaecdc757f50b55e7ea82a4c2b09c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:44.983785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073574/manifest.jsonobserved 405ac34644a9d6f444847038d1499d64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:44.966531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073574/publication.mdobserved f406f5e0b4619d5a9da007d5141c2485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:44.950082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073574/publication.txtobserved 1a4deee6196f657540fac1e5f4e1a8ff...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. |
|---|