OT-2026-000072391
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072391) never changes.
Identity and time
| Publication number | OT-2026-000072391 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7d9a-a3bb-c6f97492ed52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 416e79e39d415e27a876fe5b6a050bc5449be9c1ad54a7a113ff276e901eca42 |
|---|---|
| Markdown | baddfd6078e1d3ba8bb22e6d844c01ea8dcec1899bbd6cf4f3ddaf454a7243e4 |
| Publication page | 9c2f032537bd461fa5116226ade03ba1998682e2b103597b6f12a951ddb6cf5c |
| Manifest | 356101f3d1117031ce4cfb4c38ec9f1bb1c9d809c0c803f90db298825e7d5ae8 |
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 | iz+8G0DpDnJ/EfYhhsaXubV003QITv2O3IR12q86Q4YBZUvBXo1EzFIpIvOHLsCNxqo5f6HfwzgCUESUW0x2Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:37.823352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072391observed 9c2f032537bd461fa5116226ade03ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:37.805450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072391/manifest.jsonobserved 356101f3d1117031ce4cfb4c38ec9f1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.788398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072391/publication.mdobserved baddfd6078e1d3ba8bb22e6d844c01ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.770434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072391/publication.txtobserved 416e79e39d415e27a876fe5b6a050bc5...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. |
|---|