OT-2026-000056541
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three 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-2026-000056541) never changes.
Identity and time
| Publication number | OT-2026-000056541 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-759e-9b9d-fe87cf7935ce · 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-2026-000056541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 234a331f0ec8d87eda402e64e538899ae984b8d43fe476f4ff03c3062298b4b9 |
|---|---|
| Markdown | ac2893efc99278d7423e8d54ef025b8863c6db879fe4ff548429a702a04a6130 |
| Publication page | 4eb008f8a4a8a7bf621a33e99bcee0d17eb75167a5928fc73fe456a77dac0827 |
| Manifest | c48f336e761211a605d00d584b7c127d5fcceac901d12fa236e7b234535322f7 |
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 | WxF8fZrWijfUkGN55EWD4Sj/ku0crwDAOE4Ey0ULkHp9He+S4aXapehVUMLtXYpr3+SR1qm3D2VaZAGNDOeEDw== |
| 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
| 2026-09-17T10:49:52.335815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056541observed 4eb008f8a4a8a7bf621a33e99bcee0d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:52.317903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056541/manifest.jsonobserved c48f336e761211a605d00d584b7c127d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:52.299644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056541/publication.mdobserved ac2893efc99278d7423e8d54ef025b88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:52.282086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056541/publication.txtobserved 234a331f0ec8d87eda402e64e538899a...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. |
|---|