OT-2026-000054561
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000054561) never changes.
Identity and time
| Publication number | OT-2026-000054561 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7ccc-83b2-cb2fcf94c7e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054561 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebde7912d13a663be095f6250b2acff926258141d2af74ec3da4b3b38c073e5b |
|---|---|
| Markdown | 755ae1c9b02cf1ec442ce8f8c4116eb8d78bf82e24ad57a2234257bf4eff241c |
| Publication page | eb56cb9ac8a09c699a947bd81503664f140fec061728bffca1e0b5ac943819cb |
| Manifest | 486c914dffc98256787aa2869ffa59431e7cde4f410acb5c61a93041ab0c0209 |
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 | PhekUuCkXfwMzzx8tlP6/fkbnX8sH8meIhInzsoJIL/fsQ0cbY1kB15+rBxty87x3+razCoAK8qPmM6nzJK/BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:36.162038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054561observed eb56cb9ac8a09c699a947bd81503664f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:36.142305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054561/manifest.jsonobserved 486c914dffc98256787aa2869ffa5943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:36.122390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054561/publication.mdobserved 755ae1c9b02cf1ec442ce8f8c4116eb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:36.103445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054561/publication.txtobserved ebde7912d13a663be095f6250b2acff9...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. |
|---|