OT-2026-000023044
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000023044) never changes.
Identity and time
| Publication number | OT-2026-000023044 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7836-8803-d8853a305bf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 708f332c28a7c8cb571e953504ded8fbcc56a61d098da7d313ce9f1f3a0c351c |
|---|---|
| Markdown | 172c50e3f2778d2cd6d7a26146a0ef4ca1d4ce7440412faceb0785af3e94a0b6 |
| Publication page | f360a266d3f5d9003164f65f0ca1872fd88c2678c639d20b4997b45db3147469 |
| Manifest | 38669498802e16921d00944e659c35097bc63c0b1397a01124a282e8e1fad35b |
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 | aF90N/BRb3uPcMrgXJiGkyHvVcaK+uBfL81LzWogvDRn72hSKYI3LZ1Ewm47rWK92ttU5EUD+lWshHQhdlCPBg== |
| 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
| 2026-09-17T11:52:38.938018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023044observed f360a266d3f5d9003164f65f0ca1872f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:38.920136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023044/manifest.jsonobserved 38669498802e16921d00944e659c3509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:38.903434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023044/publication.mdobserved 172c50e3f2778d2cd6d7a26146a0ef4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:38.887520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023044/publication.txtobserved 708f332c28a7c8cb571e953504ded8fb...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. |
|---|