OT-2026-000071740
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000071740) never changes.
Identity and time
| Publication number | OT-2026-000071740 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7d66-8ffe-85da4dad7f61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071740 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd989cb3b1709f743df54d581965ea67d37a1332638090fd6a688ca144f5b924 |
|---|---|
| Markdown | 56d0ad208d1557a9fdb5d8b05717c662ddc9f722101b5b90d6ae2a9974ffc246 |
| Publication page | 2564c1b5b9bb1790c6fbc9dc4a9b676d32211d4317e3fa6c6a27aff1e04fa772 |
| Manifest | 88ba8bcb2471462adc4a7d16306c0edabe075c27f23bf3029bd90ffc09265563 |
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 | 5h09oBJmRNTba77wttV+8+xbsQ8fU7eqZoegdC2/DAib3OAMz4KAayH7z2ot2+j25t+I0V0OO/9/NgDtxj3iBA== |
| 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
| 2026-09-17T10:23:53.859894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071740observed 2564c1b5b9bb1790c6fbc9dc4a9b676d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:53.842211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071740/manifest.jsonobserved 88ba8bcb2471462adc4a7d16306c0eda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:53.823268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071740/publication.mdobserved 56d0ad208d1557a9fdb5d8b05717c662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:53.804836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071740/publication.txtobserved cd989cb3b1709f743df54d581965ea67...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. |
|---|