OT-2026-000007049
Publication integrity record
Vacuum cup gripper, pump fed, contact triggered on the face, polyurethane cups, oval form
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-2026-000007049) never changes.
Identity and time
| Publication number | OT-2026-000007049 · never reused |
|---|---|
| Internal UUID | 01a0a970-d1db-7a57-aa5a-b91d7edb9a5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:58:58.398395Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cb2bf1c4ecff9c8d9024ad66324758d1b8460680c1aadf08a997eb8abc1f8b9 |
|---|---|
| Markdown | 0d7c9545f2c47e2caa26848e1b969a9e4920841919581281b462bc223bfd5624 |
| Publication page | 28de21ce6c25f832660ecafe6592c63abc789d532db7fc8e0a5b4221a860d188 |
| Manifest | 16b663e6ad010b116440a49944a09c492be2a4537428579141943cb59b4e4a7c |
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 | 9RMYuf3RWCCwpvxIjK5weucwXt0lBHh1FLqswTk2uCx73kZda6eSZHoFtjKB5qt3QfuXxQVvo0l5M2XimK6NAg== |
| 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
| 2026-09-16T09:00:07.887354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007049observed 28de21ce6c25f832660ecafe6592c63a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:07.750235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007049/manifest.jsonobserved 16b663e6ad010b116440a49944a09c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:07.737341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007049/publication.mdobserved 0d7c9545f2c47e2caa26848e1b969a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:07.723830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007049/publication.txtobserved 6cb2bf1c4ecff9c8d9024ad66324758d...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. |
|---|