OT-2026-000003858
Publication integrity record
Vacuum cup gripper, two zone face, four outlet manifold, three stage ejector
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-2026-000003858) never changes.
Identity and time
| Publication number | OT-2026-000003858 · never reused |
|---|---|
| Internal UUID | 01a0a90b-458a-7705-a000-83c1390db9bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:03.341730Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b852767509027323921b8c1f38b01f4cc0a68ad8dbb89941356749bcda9ec52 |
|---|---|
| Markdown | bed624e4e1a65a89cdf7c84f5fe7ee523fb47f5152e96c53423f961f6fe617d9 |
| Publication page | 54b2c13166a24fcba153a55d0d2a19a25365341695a5803abbd793c413ab4aca |
| Manifest | 0705cb0a8633903a3f2e4548dd08eabf1fa1d499e1a159a9ad5517a0872d2ff6 |
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 | 3n9UtMj9UdTFlczJgGeJZZ/koZkKGaE11ny5d+uel2LY9oLjM/0fvKVUM8Qao+7+ipXuM/KZLeTEnhH1WwIKBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:16.133826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003858observed 54b2c13166a24fcba153a55d0d2a19a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:16.119527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003858/manifest.jsonobserved 0705cb0a8633903a3f2e4548dd08eabf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:16.105468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003858/publication.mdobserved bed624e4e1a65a89cdf7c84f5fe7ee52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:16.090982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003858/publication.txtobserved 0b852767509027323921b8c1f38b01f4...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. |
|---|