OT-2026-000090388
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, 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-2026-000090388) never changes.
Identity and time
| Publication number | OT-2026-000090388 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7285-acfb-dad0a70ec23a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f5cb0f654ff031cb6d6f8e70009b2d6a4e5ba92e45141f369c652ad436a3c32 |
|---|---|
| Markdown | 8312f887b80322cae4ae8ca8d6f03fd61c0d4af44e8f45f3ba158257caa3a05f |
| Publication page | a278bcf1515c98c52b611cbc9676db71088db4994d0258da010e4bb21a54e5a2 |
| Manifest | d02a0e9ebb1340e456e5964f24613f7f2ad09e805451156ebf2a46a152a6ad77 |
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 | iVx81uXpZq4FNadgpfbaYPnAgIZbZ4Aom+buksVr9feUb88+FA9f9jmMp8HX1kJ0WjJXVlzARXnXom9Mz8ldCw== |
| 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
| 2026-09-17T09:44:29.676100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090388observed a278bcf1515c98c52b611cbc9676db71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:29.656772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090388/manifest.jsonobserved d02a0e9ebb1340e456e5964f24613f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:29.637365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090388/publication.mdobserved 8312f887b80322cae4ae8ca8d6f03fd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:29.616716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090388/publication.txtobserved 6f5cb0f654ff031cb6d6f8e70009b2d6...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. |
|---|