OT-2026-000068851
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000068851) never changes.
Identity and time
| Publication number | OT-2026-000068851 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7ab7-b4da-4bd2a9112e89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ff4cfc961360f27a98c573078debfdbf7b95dc337c283a368ca899ff9e87aeb |
|---|---|
| Markdown | c137ae314020ca72fbfad11f07994afc8f330192b8e17a8ac428cf2e1e005c51 |
| Publication page | 4394c9211cd32f4c76280476fa15fcdb607c6d0698e80d554353b866029c02f1 |
| Manifest | 676182c53be343571a1f5d31f428ace0ab3496fa82e794f30cb4ea53aac77d84 |
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 | 27AlZCx6D3G8soZ2gbvEJrDfcTi+7Wy/Uhk8ZHD9vNIKZSLsMA7M9b/KqrILQ3CQtQpw7TMrlmK0iiauXnzqAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:39.783334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068851observed 4394c9211cd32f4c76280476fa15fcdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:39.765563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068851/manifest.jsonobserved 676182c53be343571a1f5d31f428ace0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:39.747922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068851/publication.mdobserved c137ae314020ca72fbfad11f07994afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:39.731682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068851/publication.txtobserved 5ff4cfc961360f27a98c573078debfdb...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. |
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