OT-2026-000017720
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000017720) never changes.
Identity and time
| Publication number | OT-2026-000017720 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7459-b6e2-ba35ad244df9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 203be1bcb9c8522bf596f29ee9714ee6c54ab2368af7a7d1beb7aab238509add |
|---|---|
| Markdown | 179515ba3838f2ef63b31bedddc27c1a63315e5f40608fd348d231364af806a0 |
| Publication page | 819d8c86ddb0046d5c79f33bad7a4256ea9b8ad79e17735af1a9e1aeadb918ca |
| Manifest | 681d25019c4c882c5453603d9c9902d8d602af85d15b2651f6ec1a3f3b87bf4c |
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 | CH7HBUlDpuLgKfaBfg0yeQynorPxyv1Oix8vIUgto9irxb2IrSBVH/VGtGk9tmNpY45lkudr6BVDnf89RVsGBg== |
| 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
| 2026-09-17T12:01:40.258064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017720observed 819d8c86ddb0046d5c79f33bad7a4256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:40.242300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017720/manifest.jsonobserved 681d25019c4c882c5453603d9c9902d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:40.226898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017720/publication.mdobserved 179515ba3838f2ef63b31bedddc27c1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:40.211690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017720/publication.txtobserved 203be1bcb9c8522bf596f29ee9714ee6...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. |
|---|