OT-2026-000087407
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, sustained 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-2026-000087407) never changes.
Identity and time
| Publication number | OT-2026-000087407 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7115-baed-32bbef2a8c9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 625e55e62f4120ffadc7d82f2b3ea6d790bae5502b1238b621ef216f4e62d6cf |
|---|---|
| Markdown | b89dd52052a48613c17bb6da8987161908ee689f1389378e7281f94796e013e4 |
| Publication page | 9cc33bedf3f8bd89e9ad58a5b5ca1c4c1c7d34e7b5d3decbd7797ec74a169c75 |
| Manifest | 8e82f11e7dc73c2ba8b2c129cc7ed47f5c3fa2045f8ae6234da48df70a0be64d |
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 | qTX/vEv9A2qGeXUtuRMglqvwrGtNY+u8WuMwfCR4DcYHwzLfXRp6mnvkKa7HLHyAd7ee6SgdjjmP3h2lt3efAg== |
| 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
| 2026-09-17T09:50:43.348355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087407observed 9cc33bedf3f8bd89e9ad58a5b5ca1c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:43.329697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087407/manifest.jsonobserved 8e82f11e7dc73c2ba8b2c129cc7ed47f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:43.309980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087407/publication.mdobserved b89dd52052a48613c17bb6da89871619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:43.292091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087407/publication.txtobserved 625e55e62f4120ffadc7d82f2b3ea6d7...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. |
|---|