OT-2026-000076803
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000076803) never changes.
Identity and time
| Publication number | OT-2026-000076803 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-71a4-b5fd-638d7891bd4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62d42daf0b7ff25ad2f0f19a1d2582f5ee21ac6c8a2af6eff545cb4026bd6826 |
|---|---|
| Markdown | 238ab9f5e98d7069a0c5a26961c4334cd357bf83978148c52dc7f6d482f80797 |
| Publication page | 93eebbbf1c31ce9fc78d79c6fc268c62e5ecde0ccce4495a13edc7d2144c5a79 |
| Manifest | 01c2fc3d954b12c2c0cc0b00dc60dec12012c916930ecb55f06a9bd57146e6fb |
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 | Lrp81m3xP0MWiyzrUgNEkAaDVobxXFq6h2e/9zlJ65g8xWyKlyMGvdZ/i5ZW+Z+1dM6XvlCjwM/KAP9iaWOSAw== |
| 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
| 2026-09-17T10:09:40.188626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076803observed 93eebbbf1c31ce9fc78d79c6fc268c62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:40.169647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076803/manifest.jsonobserved 01c2fc3d954b12c2c0cc0b00dc60dec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:40.149504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076803/publication.mdobserved 238ab9f5e98d7069a0c5a26961c4334c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:40.128569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076803/publication.txtobserved 62d42daf0b7ff25ad2f0f19a1d2582f5...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. |
|---|