OT-2026-000023873
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained 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-2026-000023873) never changes.
Identity and time
| Publication number | OT-2026-000023873 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7515-95e2-ff12141b769f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023873 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf00939854662434404a50274c55784f4b81fb562c2349bdb727119da2c3422f |
|---|---|
| Markdown | cb33e12d6a54f1f7840b76b899143d441f6ff721017f2227e91c52486dc1fa4d |
| Publication page | 1719bc40ace6e5e1f8974d960a0b44c8c38ec7fcb657e034707cf1aaa9252129 |
| Manifest | ba1661b16617a49184b536e2c58c0364b4da8e148e51c220ad5abe32ba36e9c7 |
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 | e+DOLtW71j7fsiD3OWZWnqZVELeUCCAHrAyaY0o2N3MttfkfTS8P+U5+zkxeuELyHXHg95urecieTdlA4DI6BA== |
| 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
| 2026-09-17T11:50:28.826547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023873observed 1719bc40ace6e5e1f8974d960a0b44c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:28.807716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023873/manifest.jsonobserved ba1661b16617a49184b536e2c58c0364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:28.786843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023873/publication.mdobserved cb33e12d6a54f1f7840b76b899143d44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:28.768564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023873/publication.txtobserved bf00939854662434404a50274c55784f...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. |
|---|