OT-2026-000015994
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000015994) never changes.
Identity and time
| Publication number | OT-2026-000015994 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-70c4-8cf4-c50fc132b33c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7673cb427fdabdec678d4cfcf40513f6424f2287d8cb31ed3fdb12bf90f7957f |
|---|---|
| Markdown | a0f4d37ee1edbd216f9fc8c1e3a68f08baab708bad3f615190cfebcac4f4d0bc |
| Publication page | a946663699471ef6e7b9077a4f833ec9be05523f6d0298f1e09c681b9531fbd8 |
| Manifest | 9bf1d1218fdfb44de5ec6e290e317d733b5cb483cd2ab86a76b2f1e51380ba89 |
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 | jryL7Qq8BVnZIIA/DUkqqZ7k+jzw1zzut0jdbJqPvXWJYMyTIm96RccgZInX2kxI9jj8+Pt+sPzNcSDkwX/5Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:30.883223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015994observed a946663699471ef6e7b9077a4f833ec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:30.855394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015994/manifest.jsonobserved 9bf1d1218fdfb44de5ec6e290e317d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:30.823586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015994/publication.mdobserved a0f4d37ee1edbd216f9fc8c1e3a68f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:30.800003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015994/publication.txtobserved 7673cb427fdabdec678d4cfcf40513f6...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. |
|---|