OT-2026-000023100
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000023100) never changes.
Identity and time
| Publication number | OT-2026-000023100 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ed-7a12-88cb-152e70b60974 · 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-2026-000023100 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34afcf47adddccf5e43e801a65f3e9e4703dcbc5b55ef2d8a63ccf3d44b1560e |
|---|---|
| Markdown | ee02dcac02fcbd6ecacb0e75c93de42e51c3ccc1573fc90336b2731254815cdb |
| Publication page | cc57ec0b34d18c7e4925257db359ad944450785decbf61a1e227ed472fee5af6 |
| Manifest | 53a361f4b0c62527d41e7fcc74fda30c0ac2acf22f12f93122b41277574f1198 |
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 | xyMj68UgOv1vvctX5UIX31S9usM5K+2A1GtEoisZWIP+RXN/X1BSsoGIcBAVwgQO4DDK1m4usa7gYAXUFeDGBw== |
| 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
| 2026-09-17T11:52:44.136045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023100observed cc57ec0b34d18c7e4925257db359ad94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:44.113208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023100/manifest.jsonobserved 53a361f4b0c62527d41e7fcc74fda30c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:44.094234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023100/publication.mdobserved ee02dcac02fcbd6ecacb0e75c93de42e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:44.078114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023100/publication.txtobserved 34afcf47adddccf5e43e801a65f3e9e4...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. |
|---|