OT-2026-000029301
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000029301) never changes.
Identity and time
| Publication number | OT-2026-000029301 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7b9f-b2a8-8fe2bd39e0ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 272087926f31f1c78696d2a96bf40e4f7cd2111bbb7c4f79b0f83079d28746ee |
|---|---|
| Markdown | 0643d27b2f02e8c96e3afb4be5e318d31388eebd9e341a05515f648059fa4279 |
| Publication page | 3d357eb84603e8a3d49153156e174a6e459ca88d04bb7382f7a6eb0a2af58460 |
| Manifest | 55decb52e287d1118c5f8a824813e0b4abfd9864c899c0551d4c8bc72a3897fe |
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 | xrBWz+AzRkgxGHlEma9B9aAMlrL0QbgUETiwmircvPNcUYgyradJhakvXAOyubuXcq/mjjkB0B9nOQV59lJmAw== |
| 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
| 2026-09-17T11:39:56.384961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029301observed 3d357eb84603e8a3d49153156e174a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:56.365839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029301/manifest.jsonobserved 55decb52e287d1118c5f8a824813e0b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:56.349670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029301/publication.mdobserved 0643d27b2f02e8c96e3afb4be5e318d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:56.331560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029301/publication.txtobserved 272087926f31f1c78696d2a96bf40e4f...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. |
|---|