OT-2026-000031752
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000031752) never changes.
Identity and time
| Publication number | OT-2026-000031752 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-79cd-bab7-2a0eb720ceaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 087fff28030e452f5994352ed9ff8d293faa726b5b19b1b55f94cd241bd69849 |
|---|---|
| Markdown | 9ae7d31058f2b98c4efe818e530340c4a122044466a691154409e38d9be9444a |
| Publication page | f186c8ba8257653305b8346c13238f6be6ba9525679d5be683b1c06f6d33225a |
| Manifest | 036ed64d86411e790572d93e368fa6fed62d00f41e7a1e50b8bd2af969b8fa9b |
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 | MaEb+0HGlYmomppbVqTSBsd1lfQ9ca/fvIYqwxUvD2O/XzEJvN6YoCchpZpnD82DSPaHSVZshW7geSOLcKO3Ag== |
| 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
| 2026-09-17T11:34:52.306112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031752observed f186c8ba8257653305b8346c13238f6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:52.290159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031752/manifest.jsonobserved 036ed64d86411e790572d93e368fa6fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.274540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031752/publication.mdobserved 9ae7d31058f2b98c4efe818e530340c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.257880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031752/publication.txtobserved 087fff28030e452f5994352ed9ff8d29...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. |
|---|