OT-2026-000017052
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000017052) never changes.
Identity and time
| Publication number | OT-2026-000017052 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7556-8ce7-967dcfac5e89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5341fbe6b274700b55a41599debfbf147df3fd784c0a8e7eaa5fb18d7c69b8b4 |
|---|---|
| Markdown | 36c51f570904a8df0209ca8e77d07217541d92b61c9844da52c308c499b14df6 |
| Publication page | b6b7c5c71dccd41b735c8d3d86853f6016195f6a114ff32d5b6af7674fcffa67 |
| Manifest | 0b55c8ff09da56a3fb47998d5874e313f2ac5bf5cf846d64cb3d0047b68c6a29 |
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 | nFsGzdvS/3AAWT45S+h98jFH9wWyt5qzSEGPHZFDL94NRwUwIl2sNIUPFtAjT6b2lPsyVuXwRTVRxxqRReRZBg== |
| 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
| 2026-09-17T12:03:28.144260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017052observed b6b7c5c71dccd41b735c8d3d86853f60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:28.126736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017052/manifest.jsonobserved 0b55c8ff09da56a3fb47998d5874e313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:28.107863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017052/publication.mdobserved 36c51f570904a8df0209ca8e77d07217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:28.090518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017052/publication.txtobserved 5341fbe6b274700b55a41599debfbf14...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. |
|---|