OT-2026-000043201
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off after set-down
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-2026-000043201) never changes.
Identity and time
| Publication number | OT-2026-000043201 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7025-b103-9b4614febec0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59d2bf041536d004b490b1b5a8d93b396128521041e85450c26cb392c8acee88 |
|---|---|
| Markdown | e851a03dfb75944e3c8d3291e4d9ddec522f79f7b27b7dd9ac76cecdb6020d3c |
| Publication page | e74e9d2bba5490ac38202df819b97266f54689e9e71387898b56265083e2dacf |
| Manifest | 64eb8d7321fc2d2a8b55656767d80db6ad82da61f1c052902e707a9838f48685 |
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 | DEqno5PTET1DF+2Rtodqj6Nofds/gh32g0S+m7vOSoWkU4AStNilHxptONMh/eUOgwFJimLHTWsdIGESOGI6CA== |
| 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
| 2026-09-17T11:13:39.570027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043201observed e74e9d2bba5490ac38202df819b97266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:39.551359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043201/manifest.jsonobserved 64eb8d7321fc2d2a8b55656767d80db6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.534329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043201/publication.mdobserved e851a03dfb75944e3c8d3291e4d9ddec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.517294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043201/publication.txtobserved 59d2bf041536d004b490b1b5a8d93b39...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. |
|---|