OT-2026-000049322
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000049322) never changes.
Identity and time
| Publication number | OT-2026-000049322 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7fbd-87b6-f9a13fe1bd4e · 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-2026-000049322 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d310f693594e300b3efbf35e2eb3bc71529ac9246df841d5767bb34eeb0eced |
|---|---|
| Markdown | 7c46f82362268fd19d074b0926c48873c6c5faa0a42b65894484b8865697b7dc |
| Publication page | a442b5e295f020d0b8647821f56093c0a05ac885bed9e2e120d9eb07855fcd1b |
| Manifest | b3288269ef1ce8c712695dee302d1f2e3f498c48caf99ee90a2cc32cd368019c |
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 | PCCFxfuD5ZUgY0NzrEtl01kLy7DhwXoSWaeqi7zqXG9MQHhhz3praWPIUwSj5gxuly90O1sQNvXB2TCn0XZ1BA== |
| 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
| 2026-09-17T11:04:11.744016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049322observed a442b5e295f020d0b8647821f56093c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:11.724715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049322/manifest.jsonobserved b3288269ef1ce8c712695dee302d1f2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:11.705247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049322/publication.mdobserved 7c46f82362268fd19d074b0926c48873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:11.686818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049322/publication.txtobserved 0d310f693594e300b3efbf35e2eb3bc7...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. |
|---|