OT-2026-000049022
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum 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-2026-000049022) never changes.
Identity and time
| Publication number | OT-2026-000049022 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7532-981a-33aad590d764 · 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-2026-000049022 |
| Status | PUBLIC |
Content hashes
| Canonical text | a94cad4b3f57082422d8944bb29b0995b0fd7b3909e1333f66cc1dc227acc38c |
|---|---|
| Markdown | c94ce70536b23c09f84248aed3f0124d29509554855613c415db4d7859019757 |
| Publication page | 8207c7290199463bce6d8633f4997da52b07b57a48627bcee72d569d3d1ecb04 |
| Manifest | c8b34cf8e0bc268a2e9ce12137fc0e23290894a7bdf83abccc1847e8d53869b3 |
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 | WCFAUo3TwSRQOPrf9SSMxjhUWB1UsQqT4KGB3jwoHK8qnAyiN/3AHAajcxBDE7iOj05+xU8feb5MbCU+TZhtDg== |
| 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
| 2026-09-17T11:03:14.392377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049022observed 8207c7290199463bce6d8633f4997da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:14.375385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049022/manifest.jsonobserved c8b34cf8e0bc268a2e9ce12137fc0e23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.358981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049022/publication.mdobserved c94ce70536b23c09f84248aed3f0124d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.342949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049022/publication.txtobserved a94cad4b3f57082422d8944bb29b0995...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. |
|---|