OT-2026-000087090
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000087090) never changes.
Identity and time
| Publication number | OT-2026-000087090 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7326-a1fd-ef6b13c3f8e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6541f6d37942c63ad491ae4ba96ba4dae76a75d22d1f07d71760c2779b41cd68 |
|---|---|
| Markdown | 59d83f2afded129009b2773c1110c8cb1279d01761c2f125a5c7838625bb73b8 |
| Publication page | f9d4cc52e23d26af38202e4758a84afb2ba5feb22ea73ec001fbf1511bc4e54f |
| Manifest | 55652d3441d906b26041c6b2daaafae2d709d3ffe9d9316bba9d88ae929ce4ea |
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 | VsOSwhTk5d7lqYCeUZSI3L4lrpqwu/o2m1U/exHYI2MaNu0uj7iHOLh902Gl991P1w4fNeMJWz1E3ruomJpECw== |
| 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
| 2026-09-17T09:51:20.921529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087090observed f9d4cc52e23d26af38202e4758a84afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:20.904688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087090/manifest.jsonobserved 55652d3441d906b26041c6b2daaafae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:20.888309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087090/publication.mdobserved 59d83f2afded129009b2773c1110c8cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:20.872872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087090/publication.txtobserved 6541f6d37942c63ad491ae4ba96ba4da...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. |
|---|