OT-2026-000017556
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000017556) never changes.
Identity and time
| Publication number | OT-2026-000017556 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-769a-96b4-fc7af6fe4de4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 524cdabbb13e366ba4edba7913576757361612109ee1e7710a58328e948ea756 |
|---|---|
| Markdown | 32755d2fcb59283825999610da1a48e882db7b451fdeacd0e3ae56bfef743d6f |
| Publication page | 7846a43d9bfeb7e23fd7323cfbc8dc46a9cafb6a02b01b92a44c8f4bad3fe058 |
| Manifest | cc8d36601ddeaa2b55ce6e1fe9c6194a55779e4b223c9f1d911375ae56a1dba4 |
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 | upGOLfJLqdkk/ZgoQMRSdMvbLfz1jCSTvHgItfCNgp1HtdM1kdIKzQU8NkcTrWOEaVweEauD3cf32TTML17mAg== |
| 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
| 2026-09-17T12:02:43.460192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017556observed 7846a43d9bfeb7e23fd7323cfbc8dc46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:43.442197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017556/manifest.jsonobserved cc8d36601ddeaa2b55ce6e1fe9c6194a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:43.424156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017556/publication.mdobserved 32755d2fcb59283825999610da1a48e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:43.406947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017556/publication.txtobserved 524cdabbb13e366ba4edba7913576757...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. |
|---|