OT-2026-000007519
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000007519) never changes.
Identity and time
| Publication number | OT-2026-000007519 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df5-781e-aab0-de24e61af58a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007519 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5d3fdb531c8cee34c94b7f65f1926cbf4c3222bf17d8012ebb12293810d2d5a |
|---|---|
| Markdown | aa3e38c4df2a317d60f4fbe28a1013582999766dc3ce73888624b97d57388886 |
| Publication page | b580b9c025d989a72308acc9bfdb88ba819c1c6222b027647621f164a344db97 |
| Manifest | 6fa7a92199a4a6b5f4a65dc7d04ba46a215aac6a759cf701cea79d9e08089e77 |
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 | fJ/9FQyTs2Z195Capj3MaoaJANYTCTBdoDIRfV+f0Eb84zS6Jvnnan45NGwgIm1Mg7CbtE9QS+B8L51Q2rP4CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:21.526961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007519observed b580b9c025d989a72308acc9bfdb88ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:21.508152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007519/manifest.jsonobserved 6fa7a92199a4a6b5f4a65dc7d04ba46a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:21.488921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007519/publication.mdobserved aa3e38c4df2a317d60f4fbe28a101358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:21.471721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007519/publication.txtobserved f5d3fdb531c8cee34c94b7f65f1926cb...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. |
|---|