OT-2026-000103601
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, 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-2026-000103601) never changes.
Identity and time
| Publication number | OT-2026-000103601 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-770a-b20b-65a7021e9863 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2606780b58fff860dd7876196850d430b0092f7e0625827a664f890b04a7e77c |
|---|---|
| Markdown | b78b32b020aa4d3da920819d389cc6209e34f236f1aaa53609c8e3c9730d33f2 |
| Publication page | 6cab19da1d9fa696a869536d30508e7e2773fc42902861bed225dc2c96f5fec5 |
| Manifest | 26c347e9b6a56e952ddb34c35b91a812754a1aa97e8bba57037ffc8222457ff8 |
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 | TRvi4pG8NqT8c1xAs7hNdNfoF+hhMzkIZJh7/ic8hFvT7K8eq/2ANgJsVChF/kk1yb5AAo5Bot85/6zJ925ICQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:23.441313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103601observed 6cab19da1d9fa696a869536d30508e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:23.424518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103601/manifest.jsonobserved 26c347e9b6a56e952ddb34c35b91a812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.408380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103601/publication.mdobserved b78b32b020aa4d3da920819d389cc620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.391985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103601/publication.txtobserved 2606780b58fff860dd7876196850d430...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. |
|---|