OT-2026-000019738
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000019738) never changes.
Identity and time
| Publication number | OT-2026-000019738 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7ab6-bafd-1801f7daef20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019738 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8c98d8236573bfe2e5b7b3cf2069544b69239d8233f5e64cf93217b1395f637 |
|---|---|
| Markdown | 769f95b11f8dccb3266ca50c977e41e726027c6d93aa8d9077780d311998ab17 |
| Publication page | d19d8247a7398dc1bf38b0e4d6e7311955ee5200ccb1836d3124b8da88f53014 |
| Manifest | 1de79536b44b8f43d77c499fecc37b468c58493a8351300d9de21815b5f15231 |
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 | msRIE80Bm85xTD40bHwYtQgif071PgnKLu54OkVxVS2vxnf61rE3dK3PNjKyZLxnT9AVMeTqy41aBN31+eJKAA== |
| 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
| 2026-09-17T11:57:49.830024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019738observed d19d8247a7398dc1bf38b0e4d6e73119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:49.806752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019738/manifest.jsonobserved 1de79536b44b8f43d77c499fecc37b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.788059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019738/publication.mdobserved 769f95b11f8dccb3266ca50c977e41e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.767524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019738/publication.txtobserved d8c98d8236573bfe2e5b7b3cf2069544...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. |
|---|