OT-2026-000017548
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000017548) never changes.
Identity and time
| Publication number | OT-2026-000017548 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-747c-bbd9-c838db34b708 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ca3652b34ca3ec80706f71c27ad506453ed0d112c3cf9a95253876a6f537072 |
|---|---|
| Markdown | a3ed8a04b81cab6cca0c2cb4a92ce8a8d793e384a36b0c4057905d75f58ad0b1 |
| Publication page | 01e65a9c31c9f29746e43dcd07c576755d694bae215b0f4d1bdc807ec104f3fa |
| Manifest | a07dd7067538b90c1d55fc458410bff05d5f17426b2bc06564eddc23c6400d1d |
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 | 7TaM9aIP0twUGVGdYGFoTdeTy/Nr3ykJDqvwyFe/N8XqTnbYmEXOiAwo7/t51LDTTlBEqZNCpClkpfd/t4IeCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:42.813212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017548observed 01e65a9c31c9f29746e43dcd07c57675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:42.793888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017548/manifest.jsonobserved a07dd7067538b90c1d55fc458410bff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.774925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017548/publication.mdobserved a3ed8a04b81cab6cca0c2cb4a92ce8a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.756389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017548/publication.txtobserved 4ca3652b34ca3ec80706f71c27ad5064...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. |
|---|