OT-2026-000018019
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000018019) never changes.
Identity and time
| Publication number | OT-2026-000018019 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7e71-a491-aa9a18ae79e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018019 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4cb0aca02d0b5bba1a3d59313f460ce79a34a063b14158d775803ba710ac8c5 |
|---|---|
| Markdown | d9c68d78daf675f600e2259b63743848f20d05b4f3e981e477a6e81375751e56 |
| Publication page | ded1e27d1f099d342336969b400f91ecd247d04eb0d01bc344de005f61084235 |
| Manifest | 1abe0aa925fb866628c8a3a40802e93cc2850d7b48007c5469f770e6c32db712 |
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 | tO1rvYhK/TQ0JzcM07Z4cSCgA/8BkJ0awCP/6u5JFDM6PLVWTITqWYi+qq23BDyBgdll5ydg+W2K2gRRzDFFCw== |
| 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
| 2026-09-17T12:02:02.647411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018019observed ded1e27d1f099d342336969b400f91ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:02.629574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018019/manifest.jsonobserved 1abe0aa925fb866628c8a3a40802e93c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:02.612485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018019/publication.mdobserved d9c68d78daf675f600e2259b63743848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:02.596256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018019/publication.txtobserved e4cb0aca02d0b5bba1a3d59313f460ce...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. |
|---|