OT-2026-000064548
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000064548) never changes.
Identity and time
| Publication number | OT-2026-000064548 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-7b2d-99dc-c90b4a4ec2bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a3f97a51f077978baf347fa984f99782bcb7b672a71a6738f7383e46ce6d0d8 |
|---|---|
| Markdown | b22cc00c7b122eddf5d7247f77ab534bf7a4d9296915487c57ce14a85bc9cd5b |
| Publication page | 9447941965809d44b367a8ec1a7a283ec1c1bcf9716737ff7660cfc5adee882f |
| Manifest | d76d46454cf130d9b67bc5183af0660f54fa244bafb8e01685cec79a29fe4a02 |
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 | gDt3RMbekT5a8eTW1ZcdsJ1FtcCqPwQTN5lSt6Rq9rsf7v9QMJwKxeo6hWcDfM+onfBAU58njOomLUSGDufiCA== |
| 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
| 2026-09-17T10:36:46.010840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064548observed 9447941965809d44b367a8ec1a7a283e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:45.991830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064548/manifest.jsonobserved d76d46454cf130d9b67bc5183af0660f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:45.973129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064548/publication.mdobserved b22cc00c7b122eddf5d7247f77ab534b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:45.956615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064548/publication.txtobserved 7a3f97a51f077978baf347fa984f9978...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. |
|---|