OT-2026-000083701
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000083701) never changes.
Identity and time
| Publication number | OT-2026-000083701 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7400-9d68-92e85f478f7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b3a55f76850499e8f5526ac1e30ae789baed7ed66954dfb8f1f43b9ac7d4804 |
|---|---|
| Markdown | 03e60c63699a7c6518982870c14d60dcfabc0a0965e09a956916a5f08e3535fb |
| Publication page | 48a518e923e288b51ed6afc52d51177aa2722ba25a75cea9405869f83282974d |
| Manifest | a18580a3063b6677a400bcf25cc95c2cfb0eb0ded806b9bf00820fb5b4d3f936 |
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 | 4Nq1WG6PrdDIQs5S9AmlIKgEtRk8yieKzidHB9TcApok8gpSG/7kNdkMpReVWnuCMNGLXxPJLQ4VWm8bLThCCg== |
| 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
| 2026-09-17T09:57:19.788735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083701observed 48a518e923e288b51ed6afc52d51177a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:19.771992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083701/manifest.jsonobserved a18580a3063b6677a400bcf25cc95c2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:19.754198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083701/publication.mdobserved 03e60c63699a7c6518982870c14d60dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:19.735045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083701/publication.txtobserved 5b3a55f76850499e8f5526ac1e30ae78...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. |
|---|