OT-2026-000056577
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000056577) never changes.
Identity and time
| Publication number | OT-2026-000056577 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7168-9c14-40d48843fb1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ab1d2c107cf9d6b858a11f845656c41b45ee1bbea3a26eaf244e9d3af0656e6 |
|---|---|
| Markdown | c035e74cfff722728c514a36ef281e08dea61b075d0e91e4c953d4ae8e00b04d |
| Publication page | 5933cfbccd8c96cbf8c6c2514b1e69ba068f7c70cda876a2be5cd7d4547ccc70 |
| Manifest | feaa4fa7f4d9e95e7e1cbc9b29eda60a95fe17bc3744092163878f38cad405d2 |
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 | uI00Goy05gq/0MI4guSxYhV/OfzXoUYfsKgNoqf0IKNBh6efber+iitdGJrTjIz6QxSIxHNXR3H1FlbhSPf/AQ== |
| 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
| 2026-09-17T10:49:55.109678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056577observed 5933cfbccd8c96cbf8c6c2514b1e69ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:55.092625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056577/manifest.jsonobserved feaa4fa7f4d9e95e7e1cbc9b29eda60a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:55.074110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056577/publication.mdobserved c035e74cfff722728c514a36ef281e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:55.054610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056577/publication.txtobserved 9ab1d2c107cf9d6b858a11f845656c41...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. |
|---|