OT-2026-000044597
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000044597) never changes.
Identity and time
| Publication number | OT-2026-000044597 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7daf-8676-dfe9f2c76524 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044597 |
| Status | PUBLIC |
Content hashes
| Canonical text | a72e3fbb6b09e7b5994abab3f7efc2bf7049293464faca58e82f2e9be2819ce1 |
|---|---|
| Markdown | 6a0bc7fa178e9f5aa887fb31cc2a26e8dca2eeb6169ae6576e9af627ec24f9c6 |
| Publication page | f61697a8688a125645bfe7581851a6e15fcd5941db3c09603d0faec1bfa5990d |
| Manifest | b7177229df1f53d93d05ce4254869cf6950f500ae14385f4440261417f824fd6 |
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 | lAxZJKsdQzgMjYxoQkGoJTzp3uCHgK3v/jd4zqZOdnLVTC/mcIFqzMo3qzzxCLOdCsOsgvIaUADp24kI0/WjDw== |
| 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
| 2026-09-17T11:11:49.432605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044597observed f61697a8688a125645bfe7581851a6e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:49.413238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044597/manifest.jsonobserved b7177229df1f53d93d05ce4254869cf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:49.394223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044597/publication.mdobserved 6a0bc7fa178e9f5aa887fb31cc2a26e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:49.374207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044597/publication.txtobserved a72e3fbb6b09e7b5994abab3f7efc2bf...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. |
|---|