OT-2026-000043280
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-2026-000043280) never changes.
Identity and time
| Publication number | OT-2026-000043280 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7ffa-a104-1708e759b62c · 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-2026-000043280 |
| Status | PUBLIC |
Content hashes
| Canonical text | e02c4972ce8e7d25c6e52fc965bb102b6ee27ed9519796d7b24ee20e8df27451 |
|---|---|
| Markdown | 83b3a81064443fec3476ae771d886bdee86c660d5b4eccc8f2f748ae8f562bb9 |
| Publication page | c868b28ae8fd0055bf4230726df3bec6229743e468f53db11ff4714d9f2dd6f8 |
| Manifest | b7b68c2b38e1c0fd35ac2c15607ba9411c91656ba66ef5c278f5610a347ade7f |
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 | qnWIgPMXBZ3mC/RnAVWLGW4N4Iu6tGs35WeL62NbPjjJ96AffQyT0ESWxxsq+1QhMsM5o88EluiccAaKMlvaBA== |
| 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
| 2026-09-17T11:13:46.196369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043280observed c868b28ae8fd0055bf4230726df3bec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:46.177814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043280/manifest.jsonobserved b7b68c2b38e1c0fd35ac2c15607ba941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:46.160118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043280/publication.mdobserved 83b3a81064443fec3476ae771d886bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:46.142806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043280/publication.txtobserved e02c4972ce8e7d25c6e52fc965bb102b...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. |
|---|