OT-2026-000089835
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold 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-2026-000089835) never changes.
Identity and time
| Publication number | OT-2026-000089835 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-75c1-8fbf-44eb195a2eab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d3f0aa3042a504940c08383a96cf10ade5964c7934276516892ccc73d05569c |
|---|---|
| Markdown | a4d63119463109bc223f6a22021999d55a0fed003369d83521b7efbed0bb39d2 |
| Publication page | ae46b296f9415c5175a5be338e9a91aa70074fff29f717b0d55ba2bd50a34431 |
| Manifest | e63b5cd84023baa6d2ca13e8fae0ea0a00236056bad0e5d5e6e682ed3a8ee700 |
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 | JSos2231Lcn46QX+3YUJEqmM24JUUiaD8SiJSb2logIXjeU2CDMpsv0sDoTEg1+YoR27/yNeG0ETe2vSITYuAw== |
| 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
| 2026-09-17T09:45:04.544041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089835observed ae46b296f9415c5175a5be338e9a91aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:04.527517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089835/manifest.jsonobserved e63b5cd84023baa6d2ca13e8fae0ea0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.512080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089835/publication.mdobserved a4d63119463109bc223f6a22021999d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.495399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089835/publication.txtobserved 6d3f0aa3042a504940c08383a96cf10a...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. |
|---|