OT-2026-000043176
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000043176) never changes.
Identity and time
| Publication number | OT-2026-000043176 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7cd5-80bf-172730c3ad63 · 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-2026-000043176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c5fe43b864a3c755d6bf276a0a3935b122a2596d169e2eba6d2aac98cab967e |
|---|---|
| Markdown | 4a1db8258af5cd7a2a97b2a2adcee1d95f0488d85c2a94d8de72ec0c9589c053 |
| Publication page | c8e188aa96344b7b5ced68d9feeb9858645c4c40f74d6af07f4bec49e25e12eb |
| Manifest | 0bd3aec633ce98452e0710da994d68c22734bc2fc6898eccda7f76e9a7185208 |
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 | lxeeLmB9Foj6ezy1eaXjwOvfVDHQEPbU2YozXVsBJzi/mp2Sjki3gznqZzNtgmz5UVl/dc1+MtHyTQ5dyV4CBg== |
| 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
| 2026-09-17T11:13:37.537851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043176observed c8e188aa96344b7b5ced68d9feeb9858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:37.519179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043176/manifest.jsonobserved 0bd3aec633ce98452e0710da994d68c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:37.498603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043176/publication.mdobserved 4a1db8258af5cd7a2a97b2a2adcee1d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:37.480177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043176/publication.txtobserved 0c5fe43b864a3c755d6bf276a0a3935b...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. |
|---|