OT-2026-000101987
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000101987) never changes.
Identity and time
| Publication number | OT-2026-000101987 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-725f-9320-b80272bdc1c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101987 |
| Status | PUBLIC |
Content hashes
| Canonical text | c527c25c30c288e221b714f76841d26e878e0022fb1f051febbee8f652bbbdb9 |
|---|---|
| Markdown | 18958d95f9ea20d1e960007ba7a69f02bd1fe9802b9fc9499741c31134beeb6e |
| Publication page | 1c60537334893154d67041675cf1705fb9e67d1393fd8e7c3e0e7b199aa2eb38 |
| Manifest | d43243e64ce84a5e97186d78b6bd9cf7f4745244104f575ccde654a00c498710 |
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 | u8GYvmUEjOthuXiqE0cruIzZtdwHwFjfrid7RUiKTiUfiJiFYpQ0FBDSQpJXMAkm39fCBKBynjqXDQsauB1+Bw== |
| 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
| 2026-09-17T09:25:06.619023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101987observed 1c60537334893154d67041675cf1705f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:06.601662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101987/manifest.jsonobserved d43243e64ce84a5e97186d78b6bd9cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:06.583405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101987/publication.mdobserved 18958d95f9ea20d1e960007ba7a69f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:06.566325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101987/publication.txtobserved c527c25c30c288e221b714f76841d26e...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. |
|---|