OT-2026-000056657
Publication integrity record
Three cup vacuum gripper, three 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-2026-000056657) never changes.
Identity and time
| Publication number | OT-2026-000056657 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7baf-be9e-6662ab0acede · 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-2026-000056657 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9ee7c0d84cdcb9dcc4ade9d3abd528f8640c7f24ae85119265767eba0327f7e |
|---|---|
| Markdown | cca26a658d9fade45d61b0c4200188a17e599caad49f81a0405a052afd591182 |
| Publication page | 907d181bd12b40a184a03561bd39df41a240b9f49d4676fee5d3cf0d086d92f5 |
| Manifest | 6cd0b12e1eff7521583eab6f1488b86f04eba1a31251fe10c9083f31b27593af |
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 | BTaC5oedQqEKj+TlZZv/6krXFvXWJLX3RtsDq43gHplf/b9ehp2qDfzn8gUxMF7biLiBlgmw6Kxnkz+hZBTRDQ== |
| 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
| 2026-09-17T10:50:01.394956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056657observed 907d181bd12b40a184a03561bd39df41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:01.375677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056657/manifest.jsonobserved 6cd0b12e1eff7521583eab6f1488b86f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:01.357262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056657/publication.mdobserved cca26a658d9fade45d61b0c4200188a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:01.338952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056657/publication.txtobserved e9ee7c0d84cdcb9dcc4ade9d3abd528f...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. |
|---|