OT-2026-000043375
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold 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-2026-000043375) never changes.
Identity and time
| Publication number | OT-2026-000043375 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7d39-a787-e03a08d997fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c68625208c1eb235675cc809a72af946ab7d979c111930463946a3c85cd7045 |
|---|---|
| Markdown | 8d9c7e200d34516548ebac86971bce4d507af2337e77072c96cce50887de2745 |
| Publication page | 79334b8bd611b64d9866c34fa840cb96a6dc463fab9584c81796a5be3482c4fa |
| Manifest | 45f341153d04efd49456880a8cb238fdad6f61d8c1f1c0c23224f761f2896df6 |
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 | 9gWElIjRcqd6T3efdceiISm3JLBVBM+kKfqxnG+OdTtwljcf+PFEEC0jf/e7SPdvYc5UsA5QfgOgYVT7CD/iBw== |
| 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
| 2026-09-17T11:13:54.147928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043375observed 79334b8bd611b64d9866c34fa840cb96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:54.129210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043375/manifest.jsonobserved 45f341153d04efd49456880a8cb238fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:54.109466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043375/publication.mdobserved 8d9c7e200d34516548ebac86971bce4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:54.087912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043375/publication.txtobserved 9c68625208c1eb235675cc809a72af94...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. |
|---|