OT-2026-000038081
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000038081) never changes.
Identity and time
| Publication number | OT-2026-000038081 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7f1c-9c29-73fedc1972d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038081 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0e32a17af110d3811c070d690f39e53788b8abcd0ecc2f51eb474dc5c3348c0 |
|---|---|
| Markdown | 349ba030c915e9673866a367f554bab92ac6a5dbe3b16357b049bc224ba3d201 |
| Publication page | f639b1af1585e0c945f2fb2bce36d6824c1586a1af27647a31d7657deb9e0882 |
| Manifest | c30ec2c5cab65713d37a562c56103967eed2bd123737a5e19554c84736eac132 |
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 | 26FD8ClcxzbTy2qx0kpetTZqezrw7lX7LZogz6VsdNOCMjuXGdt9Y1L7UDp94XDJfaYf66ZlCq/Sqxm04bZNDg== |
| 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
| 2026-09-17T11:23:24.584401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038081observed f639b1af1585e0c945f2fb2bce36d682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:24.567062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038081/manifest.jsonobserved c30ec2c5cab65713d37a562c56103967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:24.549610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038081/publication.mdobserved 349ba030c915e9673866a367f554bab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:24.533034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038081/publication.txtobserved e0e32a17af110d3811c070d690f39e53...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. |
|---|