OT-2026-000043502
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000043502) never changes.
Identity and time
| Publication number | OT-2026-000043502 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7b38-bdff-eced66708668 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 974634acabdeafd6ec2bae0eca8315dfe4ef957c0b8ade5049304503cfbbb152 |
|---|---|
| Markdown | eccccd8ad5bb8a979d501a9e78d591b561c55274b59b4d1743652e97b5b43690 |
| Publication page | a1415426aa8a4e8b6d467947c128768e803d58e7e3d82565f64717531c27effc |
| Manifest | 78801c259a7db650080a82fe1e78563656c868adfca84225bd91f8a07de6c1ff |
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 | MMLRY4mM+K7+mH/QwXnaEg5WdsyfaG62icajQl3u6Q8aHG+OydXP/EaYUGzHfkOpttGnEZXWlsQlSQcpqZfMCQ== |
| 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
| 2026-09-17T11:12:52.163981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043502observed a1415426aa8a4e8b6d467947c128768e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:52.144296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043502/manifest.jsonobserved 78801c259a7db650080a82fe1e785636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.123649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043502/publication.mdobserved eccccd8ad5bb8a979d501a9e78d591b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.102947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043502/publication.txtobserved 974634acabdeafd6ec2bae0eca8315df...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. |
|---|