OT-2026-000007701
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000007701) never changes.
Identity and time
| Publication number | OT-2026-000007701 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843e-7cc0-a0ee-f3974a7c3450 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007701 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf83d7d3e79020f7d0685dc1f7af8a6d4e140a84be6768c7f457404a72be859c |
|---|---|
| Markdown | 5f1a88ff3caa1f8b294038c13b8535a7efb5317cfc7224c9f1ebc23012cf20d9 |
| Publication page | f24ab4f9d2baef6563bd353831090314d234e4745dd4b33ba89df870ec21aa45 |
| Manifest | 9c68e7a2531250e61c54eb4f437169125f3ae40a43a0e5223609582fb08e8e17 |
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 | K8p+jPYBT4sFV+aB+68Rn2q2j7W5VdyWPLYEDeU7PwhS4VeTX0SDetqpjefdPJOBIEsZ9rG5to0eCyUOpE30BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:05.021456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007701observed f24ab4f9d2baef6563bd353831090314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:05.003490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007701/manifest.jsonobserved 9c68e7a2531250e61c54eb4f43716912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:04.986448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007701/publication.mdobserved 5f1a88ff3caa1f8b294038c13b8535a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:04.968360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007701/publication.txtobserved cf83d7d3e79020f7d0685dc1f7af8a6d...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. |
|---|