OT-2026-000040709
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000040709) never changes.
Identity and time
| Publication number | OT-2026-000040709 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7dd1-bfe3-5350664d6e93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040709 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4c9857c0431b1d2967337d763ab001e4c774f601d2dcb63347a1c75cd380920 |
|---|---|
| Markdown | 73569a6dfe477725bd0904560e02f88a75baf81f44f97470ee7d8e49374e29bd |
| Publication page | 28f6d87035f18cb1aae0eee7a1208b4930acd3695f9d6c7a9344e738c40d10e9 |
| Manifest | 681e58f865212810e666de0d9d966be264750d996c4882a4dbc0d1298136dbe1 |
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 | 4LhiKEn5e+VN7pHBdziX18Eg3qOCZOxSVR4eckfc78SNPpBFYYZJMol43/sZHHs9fK2nnDUptwRAxmBq0ApCAg== |
| 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
| 2026-09-17T11:17:54.635483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040709observed 28f6d87035f18cb1aae0eee7a1208b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:54.618023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040709/manifest.jsonobserved 681e58f865212810e666de0d9d966be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:54.600427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040709/publication.mdobserved 73569a6dfe477725bd0904560e02f88a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:54.583971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040709/publication.txtobserved e4c9857c0431b1d2967337d763ab001e...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. |
|---|