OT-2026-000100091
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000100091) never changes.
Identity and time
| Publication number | OT-2026-000100091 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7272-b89a-40b6b209bb9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d056216fb88e4dfd1e6ec8e018d75c094af1762d7a1f51527aafc168a78bc2b |
|---|---|
| Markdown | 76999143ef2780e1ebeefaa07f02b1eca7bbe86243fb873ea1706910cd9a6ecc |
| Publication page | 1b9e5179d8a88475cb639f541c0d115503d2c26d4fd79f0f555e61ebfebd0ac9 |
| Manifest | 56a43ba71d0905c94a2c9d385ab838f5257c0feb2ba700af3b5727e2138263ba |
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 | FpnuMuunnv72XH3TP3NtG415DXPAJgE1DDIN3YrT/Vy0s7APxt8b4B+Oqug1o+lmN3hje6yI0S2qySEUfCnPBQ== |
| 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
| 2026-09-17T09:29:02.800325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100091observed 1b9e5179d8a88475cb639f541c0d1155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:02.782327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100091/manifest.jsonobserved 56a43ba71d0905c94a2c9d385ab838f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:02.764406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100091/publication.mdobserved 76999143ef2780e1ebeefaa07f02b1ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:02.745462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100091/publication.txtobserved 0d056216fb88e4dfd1e6ec8e018d75c0...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. |
|---|