OT-2026-000015838
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000015838) never changes.
Identity and time
| Publication number | OT-2026-000015838 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-770d-ba5d-52e4b2def504 · 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-2026-000015838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4151db547d08857aa61970573460cb0e60c1980b8b9327aee8cd2abff0cea796 |
|---|---|
| Markdown | 2dceeef76abf9bd2594b7cc7bb75b930252b45e16656d60e0f353021a3c21716 |
| Publication page | e39cad3689cacd21ec683e250afb51986a70ab30d3f8ac69d5c2e32ee9da9fec |
| Manifest | d79b582caa50ea4d2f6252170ba8d9638bed85e04a7155f910a94076beb2c377 |
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 | nIHtNZ/NIZRb6BENhlDwoCarTLpeddAwEJQ3RdBZCMIpq2Vc51r+4EdEinz4F97EI/Iy7W8yrbXv9vuKYGApDw== |
| 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
| 2026-09-17T12:05:09.621146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015838observed e39cad3689cacd21ec683e250afb5198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:09.599913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015838/manifest.jsonobserved d79b582caa50ea4d2f6252170ba8d963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:09.561278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015838/publication.mdobserved 2dceeef76abf9bd2594b7cc7bb75b930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:09.522919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015838/publication.txtobserved 4151db547d08857aa61970573460cb0e...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. |
|---|