OT-2026-000090559
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000090559) never changes.
Identity and time
| Publication number | OT-2026-000090559 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-76d0-a0e5-22f161b5f768 · 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-2026-000090559 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2444fdc159916c0eff718ce59a9c8b63b7c8fd1822be4ab77056ca406bf5370 |
|---|---|
| Markdown | 53b695de840403ad3a727834e6efc80dc3dd1f459a09c2ae8e83ddf89522e53f |
| Publication page | cda6507de506b77d0bcea935c64f8883a05b96b97af27b87d097230afaf573b3 |
| Manifest | 61f26284157749b165f2eae01380c97c5073a912de836ebe79b5c7d733ff2f48 |
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 | ELY0nPMFvkt3vmaAH2qIGQNeydmRuuv8PxSPa9v76Zr5KeHWuCZxdXZf+WejiamWJmRjBqIZThIXED+h5a8vDA== |
| 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
| 2026-09-17T09:44:44.065311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090559observed cda6507de506b77d0bcea935c64f8883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:44.047806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090559/manifest.jsonobserved 61f26284157749b165f2eae01380c97c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:44.028740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090559/publication.mdobserved 53b695de840403ad3a727834e6efc80d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:43.987472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090559/publication.txtobserved f2444fdc159916c0eff718ce59a9c8b6...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. |
|---|