OT-2026-000007018
Publication integrity record
Vacuum cup gripper, three zone face, per zone isolation, ejector fed, contact triggered, silicone cups
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-2026-000007018) never changes.
Identity and time
| Publication number | OT-2026-000007018 · never reused |
|---|---|
| Internal UUID | 01a0a96f-b4ca-7ca7-b0e2-a90c50812215 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:57:45.421969Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e01fa5e4f4ac4e98482381f8942163f29f0bce876b183ad357eb8a8eae7f888 |
|---|---|
| Markdown | cc22add2f9fa34807d1a8bf07bb66017440438617926edd4bfba00ab5ec0e7e7 |
| Publication page | c86568fe0d50350820d959996f5e18ccc0c412c94713385a06c1db6301756334 |
| Manifest | f4bf43a8fe91bf3da5cc07d59aa0100c909e224e6ac8458ecaefec0449a1412a |
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 | KqmvX/bRkpcIGp7qnWPTNvOzCQln52xZyJXVWFeVPsEgVFSwO4X1EvCNv/jtoojuvWsTNbU1bCWJaRr4HTOmAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:11.202839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007018observed c86568fe0d50350820d959996f5e18cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:11.190801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007018/manifest.jsonobserved f4bf43a8fe91bf3da5cc07d59aa0100c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:11.175923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007018/publication.mdobserved cc22add2f9fa34807d1a8bf07bb66017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:11.161469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007018/publication.txtobserved 6e01fa5e4f4ac4e98482381f8942163f...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. |
|---|