OT-2026-000052807
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line 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-2026-000052807) never changes.
Identity and time
| Publication number | OT-2026-000052807 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7aae-aea1-f3d2c8f436c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052807 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5a386baaf0561858f8d10f77b1e9f02072fde840a3b04c4df4dc2ae6dd3e9a0 |
|---|---|
| Markdown | a171fdccb53a9b53a819765196fa96847c11df5c7a2422195a2069454821f41b |
| Publication page | f2847058a4d077f9fa821caf1a2fa6b871cd2109ae00cde74a712149514bca9d |
| Manifest | 6183f3b552e846562a64803b81c543e1efabe7b3cde028eb4275e3bc93391c80 |
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 | sR4y+6HzIqgySLKZ/FWF06pIja/idujaQVLBDE/WBu+wh0aM55q6YI1XiMU4Uz603c7bfhJxLWmXwBoxeFYMBA== |
| 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
| 2026-09-17T10:55:49.493035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052807observed f2847058a4d077f9fa821caf1a2fa6b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:49.474729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052807/manifest.jsonobserved 6183f3b552e846562a64803b81c543e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:49.457255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052807/publication.mdobserved a171fdccb53a9b53a819765196fa9684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:49.438296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052807/publication.txtobserved f5a386baaf0561858f8d10f77b1e9f02...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. |
|---|