OT-2026-000074113
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000074113) never changes.
Identity and time
| Publication number | OT-2026-000074113 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-791f-aeb9-0d53699e6c40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d1b3f68b3c889645287aaba82340b4b13fec0169ff57306b7576ab10061a965 |
|---|---|
| Markdown | 18a4b36b61d13010d6eacfad5e0f5dee34ad2faa7b526bb692acd4638dbefe39 |
| Publication page | 6018434ac6d0c28a57d157da7f9d4ce706140aa6831693290e84a9557cc5a45f |
| Manifest | 7f557aa1e2c3e7c7410e01a7c389a89d92f553275d24957176698ff5b6678b24 |
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 | eV9bye6WgcMk99kbJIVxRw2FMwVLdICZyLJMzVZlKny8+I4LDFaEf1eGLvDI56tE43BmeqTn8ir7iFw5k9ciAA== |
| 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
| 2026-09-17T10:18:57.038616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074113observed 6018434ac6d0c28a57d157da7f9d4ce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:57.019705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074113/manifest.jsonobserved 7f557aa1e2c3e7c7410e01a7c389a89d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:57.000431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074113/publication.mdobserved 18a4b36b61d13010d6eacfad5e0f5dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.983493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074113/publication.txtobserved 6d1b3f68b3c889645287aaba82340b4b...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. |
|---|