OT-2026-000075606
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000075606) never changes.
Identity and time
| Publication number | OT-2026-000075606 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-740b-b011-c9f3ecaaa371 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075606 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1221b5bda02edb78a82352e48ff182ac9b001474185aabe6e2ddf139440a3b3b |
|---|---|
| Markdown | f585dc3892e6433a36dcbfcb20239e86129757c041c4c85a01e01febceca59f0 |
| Publication page | 9d7144e892af5625c833fa6ecbebb664a624ad46d52518a6b4a93e01b7acb835 |
| Manifest | 1fb6a53bd93f545e71c1d2a89e812a8a9890df8a0dbbf66ae2def066e6057c71 |
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 | OR9/RFl772qxNH5yJv1qCMhYmrLJyLKq8Xx/mxnMt5RQHeauGpd0X423g/8DqJAVsN2vAayrSUE+p99egK06DA== |
| 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
| 2026-09-17T10:13:17.703007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075606observed 9d7144e892af5625c833fa6ecbebb664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:17.562113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075606/manifest.jsonobserved 1fb6a53bd93f545e71c1d2a89e812a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:17.542055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075606/publication.mdobserved f585dc3892e6433a36dcbfcb20239e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:17.516385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075606/publication.txtobserved 1221b5bda02edb78a82352e48ff182ac...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. |
|---|