OT-2026-000053935
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line 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-2026-000053935) never changes.
Identity and time
| Publication number | OT-2026-000053935 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-7ec2-8d32-d67dfdd7be80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3316ca677af5541a605cca0bde585ddde52c679750825efb56bb36e1baa42c54 |
|---|---|
| Markdown | 0c6ab12684226d20dbdb379de8553c417fa1793af12cd83d3cdd30b588c68859 |
| Publication page | ea1a9e29d1f37c6891cb0a220e2aa93dc6c626495fb72cb5c1e6532e58c89760 |
| Manifest | 9de9cc14b09505954261d89c0d3191e93ff0e52783304ca0f62589cdf33c1b2e |
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 | Zb2Qcy0pwGn4mVCmu9o0GhTSYgdb5crQKWWcvyGfnCuisQRIZwZhtC/fAVxWdt3FHEHuILAp1KcRSSQzJFl9Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:10.785441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053935observed ea1a9e29d1f37c6891cb0a220e2aa93d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:10.768983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053935/manifest.jsonobserved 9de9cc14b09505954261d89c0d3191e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:10.751656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053935/publication.mdobserved 0c6ab12684226d20dbdb379de8553c41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:10.733756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053935/publication.txtobserved 3316ca677af5541a605cca0bde585ddd...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. |
|---|