OT-2026-000090276
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090276) never changes.
Identity and time
| Publication number | OT-2026-000090276 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7a07-9b50-fa1ef19eb86f · 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-2026-000090276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ea94ff89cb8e92f0f20fe0ba3a0669869d162a43f90c431f00c25177d6d53b2 |
|---|---|
| Markdown | bb19aaf42e5bff6287b6451f7051f356418daaf9a064fcae5b6610ec22cb050a |
| Publication page | b194d29fa21a48203011b17feb8e8fd1b16f1aec6bc63c4d4a35207632c7daba |
| Manifest | 2bec51f78b62520751299491c50fd6e8483486ff9891be78fc48bcf9edf0d561 |
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 | CB4SMP1FVR+ov7m+veJTb+Nm3v2OeYC2mCTpjv7TxzQRFCFWht4LpP9K3gOUY4IM2Tf6qfsscS7j4zukOrl3Aw== |
| 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
| 2026-09-17T09:46:21.502891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090276observed b194d29fa21a48203011b17feb8e8fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:21.486042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090276/manifest.jsonobserved 2bec51f78b62520751299491c50fd6e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:21.470069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090276/publication.mdobserved bb19aaf42e5bff6287b6451f7051f356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:21.452404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090276/publication.txtobserved 4ea94ff89cb8e92f0f20fe0ba3a06698...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. |
|---|