OT-2026-000006902
Publication integrity record
Vacuum cup gripper, three zone face, two outlet manifold, pump fed, pressure verified, polyurethane 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-2026-000006902) never changes.
Identity and time
| Publication number | OT-2026-000006902 · never reused |
|---|---|
| Internal UUID | 01a0a96b-7064-7a3d-aa80-d673d1c2e725 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:53:05.766594Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8077404533caedabc68679947c78e5d2a805272e977b75880ea277ef80a8a60e |
|---|---|
| Markdown | c0f487f897f6c970d80ec5901a55d4a06c06cbbec8f6e938bfaf74882f045f4a |
| Publication page | deccd9cdbaead89728e451ab6c2f0e8e83e5eaa4a033c4bad48c8ef37dd2bfd1 |
| Manifest | c0aeb2c029353629bfcdb0d6b9b4cdddadfbdd6dfcbea741b6fc554bf885e611 |
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 | 9oVLhxWhGHOUYySQUVX61RDu6FqK7XnLyRIrt+eyRHHUhjogefSFXpLUezZSu5E1SwqZKmYhB+lMA46rblNlDQ== |
| 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
| 2026-09-16T09:00:23.892055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006902observed deccd9cdbaead89728e451ab6c2f0e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:23.878407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006902/manifest.jsonobserved c0aeb2c029353629bfcdb0d6b9b4cddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:23.740190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006902/publication.mdobserved c0f487f897f6c970d80ec5901a55d4a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:23.726395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006902/publication.txtobserved 8077404533caedabc68679947c78e5d2...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. |
|---|