OT-2026-000049290
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000049290) never changes.
Identity and time
| Publication number | OT-2026-000049290 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7596-ada0-cd5122f8298c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049290 |
| Status | PUBLIC |
Content hashes
| Canonical text | e95a4408262cb2216681ced05b7f9773813d897ed9b2d66bb0d045e6c82fe712 |
|---|---|
| Markdown | 25125db836ac4d078ca62b29aa1c5d210f1c1bfdf1e41a3af1b700ea73308173 |
| Publication page | c24325b092a044630ab05b27f4d4fe4ea5a5883b951ae6a614e1d2028d96ec70 |
| Manifest | d4eb681d0c7ccbcb7b5430ff663c3727ee3541d5b881d6cf4281d8fe53db13a2 |
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 | DOPy5l7h6ke25rK0M7V+JnK2dxSews+CAE5jWwz3EGh/HaM3W87fHklDiWXec8KvWmAVh0KI/PCfYEr/CYyABA== |
| 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
| 2026-09-17T11:04:09.052947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049290observed c24325b092a044630ab05b27f4d4fe4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:09.033993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049290/manifest.jsonobserved d4eb681d0c7ccbcb7b5430ff663c3727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.016237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049290/publication.mdobserved 25125db836ac4d078ca62b29aa1c5d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:08.997951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049290/publication.txtobserved e95a4408262cb2216681ced05b7f9773...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. |
|---|