OT-2026-000018423
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000018423) never changes.
Identity and time
| Publication number | OT-2026-000018423 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7d2b-8ac3-f8310ae55c02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 460420708beedb6c510244822b50cf08b47de60898062503595435fe0f711962 |
|---|---|
| Markdown | df2020b07dbf73514cf616090941331f04868878d7a8e0f05cf66d56b4ba18ea |
| Publication page | fb1cf85ca02850a5f84b192cab53024e7a9ad7aca51f04330bad5bf52c93ef98 |
| Manifest | 28b8f56deb45a89a7dbe680d021e529548539a09909f6d221247a1783deb86dc |
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 | LI90rc3us0gn+LsfHB3lBe33LCYeDhQ8t5wboxHUyONyHlLBVdURSuAk95Je7NvEY56jOyCqfGMShlY5THvgCQ== |
| 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
| 2026-09-17T12:01:10.303866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018423observed fb1cf85ca02850a5f84b192cab53024e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:10.286832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018423/manifest.jsonobserved 28b8f56deb45a89a7dbe680d021e5295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:10.268050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018423/publication.mdobserved df2020b07dbf73514cf616090941331f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:10.249884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018423/publication.txtobserved 460420708beedb6c510244822b50cf08...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. |
|---|