OT-2026-000088591
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000088591) never changes.
Identity and time
| Publication number | OT-2026-000088591 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7e9e-927a-7a67d660d5ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2abc82c0d6e8c65ba0aa1b23c9c110f892413d6e0eb1d3aa1abd37aa129c7a3b |
|---|---|
| Markdown | 8cc656aca10998c7988cd36563ad037468b4ec1123aacf765cb9cb6b7b5dacec |
| Publication page | 1b3038ad628dcd0738fd88e634e8ec264e3dd602525fcdb0f7a2cdc022b893f4 |
| Manifest | fbf14a14a1f47170bca8401a66b6d8be11551abe7912fd413aef22e750e7a7a3 |
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 | jP2ir+dFf1DXgkGHXxBWrUDtXAZnrb48M1qTjRJFVsftuMfb5hMzPtTQSpQZqG7eM08EoO9m+YPtdk8NUn+6DQ== |
| 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
| 2026-09-17T09:47:47.277141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088591observed 1b3038ad628dcd0738fd88e634e8ec26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:47.259858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088591/manifest.jsonobserved fbf14a14a1f47170bca8401a66b6d8be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:47.241225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088591/publication.mdobserved 8cc656aca10998c7988cd36563ad0374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:47.222548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088591/publication.txtobserved 2abc82c0d6e8c65ba0aa1b23c9c110f8...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. |
|---|