OT-2026-000062742
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, vented after 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-2026-000062742) never changes.
Identity and time
| Publication number | OT-2026-000062742 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-71e9-b165-ef0ad2f62cb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8074623e0e2c81ffbf897a640ebd12f074ff90a2ba2701feb0b567bd036c3644 |
|---|---|
| Markdown | 046c9860df2c4848a241ee77c4111fe68e89d8cfcdd5756bb44ca0f58056e5ea |
| Publication page | be412e3bebab1eee22494666d2099cd7a32be3ad8304c176ffc5c7600bfe26f1 |
| Manifest | 1ab42fb5ddf11c00e73d27bcad2558816a2efecf995fccee53204ffb24ef51e6 |
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 | 2QCuLlFxaMxgtPaI8EajgSiwQWpiItYP3DWnOU0XYwA7MCJisP4uFyHMIbAX9YETmhE/u5UJZx/z9/CkNCabDg== |
| 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
| 2026-09-17T10:39:19.187154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062742observed be412e3bebab1eee22494666d2099cd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:19.168809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062742/manifest.jsonobserved 1ab42fb5ddf11c00e73d27bcad255881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:19.151140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062742/publication.mdobserved 046c9860df2c4848a241ee77c4111fe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:19.131044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062742/publication.txtobserved 8074623e0e2c81ffbf897a640ebd12f0...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. |
|---|