OT-2026-000007255
Publication integrity record
Vacuum cup gripper, four zone face, three stage ejector, vented after set down, rubber 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-2026-000007255) never changes.
Identity and time
| Publication number | OT-2026-000007255 · never reused |
|---|---|
| Internal UUID | 01a0a978-3b3e-7aa9-b0bf-ca0744eb8098 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:07:04.130228Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98ef25b969773943ffeb5e9906b0d0de8114af80ad40f594f1456a735d2b0521 |
|---|---|
| Markdown | 3c8e830329ddc6b63f2191669debb5cc0afeb5ff629a94fd2d9e194aa8c3adc9 |
| Publication page | 73b27b29ea643dcdf58938b2f047890456c3bddc837a1513207c28bf4e58f3a5 |
| Manifest | a217e54b71885aa89a4933d2af1ad83a8ac5eac5fb15c10676942fcf6e7eae69 |
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 | HWvc32K64IXHI6MbW6ISBbAOnYWcoEWIXl7+a8Wm0fbZjS8tnhsgWMTEXBLgGr1S9yFIzFa5h9GjYi/KETDAAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:10.979328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007255observed 73b27b29ea643dcdf58938b2f0478904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:10.967191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007255/manifest.jsonobserved a217e54b71885aa89a4933d2af1ad83a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:10.953649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007255/publication.mdobserved 3c8e830329ddc6b63f2191669debb5cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:10.940652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007255/publication.txtobserved 98ef25b969773943ffeb5e9906b0d0de...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. |
|---|