OT-2026-000088939
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000088939) never changes.
Identity and time
| Publication number | OT-2026-000088939 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-70cb-a6c3-a256298b7cb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a0dd1ed9edc2808c5703e30d96cada117945680ef6c885cb3be9460b6d95842 |
|---|---|
| Markdown | 62a9c744fb944d0625f3a51cf699b6f6441de19f2ef6e195be6c3490186e0945 |
| Publication page | c9cdd27e7852a271e9b4036f829354757352618ccbd8016a8700dd2905285735 |
| Manifest | 13c78c24727b41f7662f23c14e3f8e8c55638945a174a70538fffb158f7f45b4 |
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 | damRKaP0ZAz7bZIPtq2RKZVaUoXDaQkCYAlQMSptXmwePBOx5wI6D0H77ut6csOghI/vGbyB3JhaNj4lrXRuCg== |
| 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
| 2026-09-17T09:48:20.998867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088939observed c9cdd27e7852a271e9b4036f82935475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:20.981461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088939/manifest.jsonobserved 13c78c24727b41f7662f23c14e3f8e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:20.963492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088939/publication.mdobserved 62a9c744fb944d0625f3a51cf699b6f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:20.943131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088939/publication.txtobserved 4a0dd1ed9edc2808c5703e30d96cada1...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. |
|---|