OT-2026-000023810
Publication integrity record
Foam pad vacuum gripper, two stage ejector, 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-2026-000023810) never changes.
Identity and time
| Publication number | OT-2026-000023810 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-73de-9c54-56e3367c7d4f · 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-2026-000023810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90daabcee72b1895d80654adbb528964dae9b383c9c5b4b39585c03ad00d3377 |
|---|---|
| Markdown | e34bb19b0976b8d0a9110d195010d8513da4f64d041b0414b68bb09778b01699 |
| Publication page | 7f891e011c90c45adfdc91c28edf3cd31371190fee53e197543268dff263ea98 |
| Manifest | 4938bbb6b66986a594cdab5607d9686463467608e74cb830c908a56e157f764d |
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 | 7pIfy5esjRA5XMACdLIsWCc466+77iuhfwpqc2yI36txgf52khGWC3XwLZ2LOSBu/7GRCeqxRkDeuI9kAcrGDg== |
| 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
| 2026-09-17T11:50:17.462789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023810observed 7f891e011c90c45adfdc91c28edf3cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:17.439795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023810/manifest.jsonobserved 4938bbb6b66986a594cdab5607d96864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:17.419757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023810/publication.mdobserved e34bb19b0976b8d0a9110d195010d851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:17.403124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023810/publication.txtobserved 90daabcee72b1895d80654adbb528964...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. |
|---|