OT-2026-000039434
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000039434) never changes.
Identity and time
| Publication number | OT-2026-000039434 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7f5a-9583-1a8cff4227e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039434 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbcb49af0b6ebc140184c6c4b5abe3da187fae3608e8132c1218eff29d4cbf79 |
|---|---|
| Markdown | b597eba47f9fa3dfc5a0b580b59f90fe94b9e519ada4e6db033438d2a96c41b9 |
| Publication page | 7d08789eced3e7ad3a423e8752ada6d489be1ba25ad56db7092b38a209db52c8 |
| Manifest | d2a4fff9596e8569271693bff5745bc68b2854eedc750f293268d13b080fed48 |
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 | RSTHLnsdm9yg8Q/A3o6X5/noS5nmcxI8yUZW9Cl7H/Nfw4zC5jU4MhX/bLf49y523Hsap6L51NheqcKy+khVCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:21:03.105222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039434observed 7d08789eced3e7ad3a423e8752ada6d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:03.086474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039434/manifest.jsonobserved d2a4fff9596e8569271693bff5745bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:03.067709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039434/publication.mdobserved b597eba47f9fa3dfc5a0b580b59f90fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:03.050127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039434/publication.txtobserved fbcb49af0b6ebc140184c6c4b5abe3da...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. |
|---|