OT-2026-000104407
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, pulsed 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-2026-000104407) never changes.
Identity and time
| Publication number | OT-2026-000104407 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7d20-a064-29d910636ef8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41a0ab6d7fd2c06053289e0be8fa96f39cf2ff02923c9dd90c8533bcfd4b7759 |
|---|---|
| Markdown | 8a47ebfa2f284a72a5f79472e361fc0c7c698bffaedbabac5c80ffd21652c8f9 |
| Publication page | ced9135688436ef0a149cdcf88244a391e08df3115f95654af735d2675a0b5ad |
| Manifest | d8406e4ec1b147613689857c451cbe967473eb3d1073346bd9618883e3c8ef07 |
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 | rjux7tFDxUY0kJx0hC70PyJnvQO0iinFW0oT/PV78u0Qjtl9OifRusiQEIaWZzzX7UMXm7gO3LTo27EzIp5PCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:40.667228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104407observed ced9135688436ef0a149cdcf88244a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:40.647956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104407/manifest.jsonobserved d8406e4ec1b147613689857c451cbe96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:40.630230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104407/publication.mdobserved 8a47ebfa2f284a72a5f79472e361fc0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:40.612623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104407/publication.txtobserved 41a0ab6d7fd2c06053289e0be8fa96f3...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. |
|---|