OT-2026-000073975
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000073975) never changes.
Identity and time
| Publication number | OT-2026-000073975 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7fbf-80e4-b58df4f246b1 · 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-2026-000073975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 068c388adee04b132a263d794b1dca0998b77ba9c989723f7f6d35c1a36dc0d5 |
|---|---|
| Markdown | 58405ef7978128bb3252669790427d92a0c6b11a899c966dd949bcdc39a678ef |
| Publication page | fda3ade74f97ca7a3facef6b81f7f5631651c23192ab73c6d25464b8b7bdde9f |
| Manifest | b68cfbd90d6be005f863e51d10a92cf8beaa2da26df48f684557686e7a5513c5 |
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 | YRo53//el4U+GkMqWZB6iawo9xU9NIJfPPhhZyQLFEESDoXSmYgMQ5fSvRcFHugFPFNPkiZwEBHynK/e5ya+Aw== |
| 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
| 2026-09-17T10:20:16.192093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073975observed fda3ade74f97ca7a3facef6b81f7f563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:16.170139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073975/manifest.jsonobserved b68cfbd90d6be005f863e51d10a92cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.149450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073975/publication.mdobserved 58405ef7978128bb3252669790427d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.128288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073975/publication.txtobserved 068c388adee04b132a263d794b1dca09...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. |
|---|