OT-2026-000084195
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, sustained blow-off before set-down
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-2026-000084195) never changes.
Identity and time
| Publication number | OT-2026-000084195 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-77b7-a881-b8697c9408f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084195 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1686204468fc60a62ff25c20c1822c2dcdb455be285d57da8c446c39cebbcad |
|---|---|
| Markdown | 9595816abec03af4551dc39907d8265846affe46e9f854b11e21fa39019b8013 |
| Publication page | 4c694985a699373b81f6316139ffd21fac65fdfe5ef61cff9504f090909efb5a |
| Manifest | 88a7f34eeea2daae7ac122ed9dea6d6f080320eeb1a8e35df4f320e12c2569b2 |
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 | ROvE8/DDqFjjil3un0Yktgs8Hn4NS23ePDlgCdsPVUVm7i4HIUM93LiLSH040UlS4hR+QkwO2EfuFg5fChzlBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:58.535145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084195observed 4c694985a699373b81f6316139ffd21f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:58.515505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084195/manifest.jsonobserved 88a7f34eeea2daae7ac122ed9dea6d6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:58.498027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084195/publication.mdobserved 9595816abec03af4551dc39907d82658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:58.479399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084195/publication.txtobserved f1686204468fc60a62ff25c20c1822c2...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. |
|---|