OT-2026-000043284
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off after 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-2026-000043284) never changes.
Identity and time
| Publication number | OT-2026-000043284 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7d40-9f0b-af82617909a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89d575500ba4639696595474daaa20d396551bc3bc694910786ac287a3adcfd8 |
|---|---|
| Markdown | 2e76fa9a44b70a861ae79b828fab6ccf646d4741033d25cb15a5a89dfdff42ef |
| Publication page | 9b345b3156eaccd5f258c4b0163142626b75c0d7f315d6e99922bb6a3c52ee00 |
| Manifest | 2b5f79eedb4a8d28a91aeaffb94837470a09a9eb50a21b8fb9518cd47f00d5ee |
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 | JozbWKqu+5+8FIoV56hh1CPMfDJz13Eb3YI6ZPy2YvLr01wtipLsc44itorBmgjcnOGKx8MQXjMp+V4Sq/cABw== |
| 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
| 2026-09-17T11:13:46.510052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043284observed 9b345b3156eaccd5f258c4b016314262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:46.489567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043284/manifest.jsonobserved 2b5f79eedb4a8d28a91aeaffb9483747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:46.470536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043284/publication.mdobserved 2e76fa9a44b70a861ae79b828fab6ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:46.451626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043284/publication.txtobserved 89d575500ba4639696595474daaa20d3...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. |
|---|