OT-2026-000041658
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000041658) never changes.
Identity and time
| Publication number | OT-2026-000041658 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-721e-89f5-f81f13a71d30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84d8f152dd08f7ff389f1e8f03312c571c49c1614b6f5f5e3a7b4be6814fdb1e |
|---|---|
| Markdown | dcf31d44fd0bfdf9c396db88a6a1f57637c2d58880221c2813e3b8d1e8db977a |
| Publication page | ae6e7264e0a0ac2f3b88caca027224d20317b07e8323901d542501c286957b2b |
| Manifest | 7ef962b1aef07abc77b29231d67065c8151b94e69ea290b058ea0a26b40eaa4d |
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 | 2lbxqfos7Wrf54oIJwFohQV6dYTQkBU6Xrc9KZxwG8Ww6aOED6HTdfpKz74tdM3omtu3E1UY2YM7UbbBJ0EHCw== |
| 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
| 2026-09-17T11:16:27.766500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041658observed ae6e7264e0a0ac2f3b88caca027224d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:27.750814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041658/manifest.jsonobserved 7ef962b1aef07abc77b29231d67065c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:27.735430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041658/publication.mdobserved dcf31d44fd0bfdf9c396db88a6a1f576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:27.717144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041658/publication.txtobserved 84d8f152dd08f7ff389f1e8f03312c57...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. |
|---|