OT-2026-000026875
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, 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-2026-000026875) never changes.
Identity and time
| Publication number | OT-2026-000026875 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-742a-8727-6e3625adaa35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2460fc4bb201487a1271baafc17eb675533b38bbdd76037bb9b4fc2217cca79f |
|---|---|
| Markdown | e9df59deb17727ebf1043db98662059abdcaf3e551d459af8791a6ca931dfc4f |
| Publication page | 6479d814d69ac469c079a2a7279a1f721b201dee265c9342be3bfa527e9f454f |
| Manifest | 37cde6b1658fe64020369a0beef7255b1938dd22f2517585d3e90cc88cba49b9 |
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 | f+BThVGFQpoJ3T5X1FZYXb5D4yIYEWzP0wZqL9388ZuKlfiN0WKq+ROtOu7YQHyFYUca0aEGP6whZ8Q3zBI4DA== |
| 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
| 2026-09-17T11:43:28.789074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026875observed 6479d814d69ac469c079a2a7279a1f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:28.770237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026875/manifest.jsonobserved 37cde6b1658fe64020369a0beef7255b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:28.753626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026875/publication.mdobserved e9df59deb17727ebf1043db98662059a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:28.732770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026875/publication.txtobserved 2460fc4bb201487a1271baafc17eb675...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. |
|---|