OT-2026-000073929
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000073929) never changes.
Identity and time
| Publication number | OT-2026-000073929 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7dd3-be9d-8b78e39e012c · 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-2026-000073929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76a488fc9416567fc005d2a4c08dcbce8e8e2ebc72ba1f33147633dd2a1f5274 |
|---|---|
| Markdown | f036caa2d010f1bd6cb90a8ee6cb2cdc5e94dec97df94a8e50e9b17faa324926 |
| Publication page | 8f6907e10a4a289eefcb85f7a401fe73a8a338062a5b67af69b244bced8f4728 |
| Manifest | fa6714e0026d78e855dd7eaed0a3c89370bd3a9cbcd65b7660036d6b9887b459 |
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 | /e+/Ps4i3Mk5BMcMpDA4KXxCF7rvhdNbvzp2DXud24MTIZxrhhk89W7oddZKNHxHvVjipg1qEZyVX65TR14kAA== |
| 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
| 2026-09-17T10:20:12.633985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073929observed 8f6907e10a4a289eefcb85f7a401fe73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:12.613511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073929/manifest.jsonobserved fa6714e0026d78e855dd7eaed0a3c893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.595177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073929/publication.mdobserved f036caa2d010f1bd6cb90a8ee6cb2cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.575585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073929/publication.txtobserved 76a488fc9416567fc005d2a4c08dcbce...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. |
|---|