OT-2026-000018242
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000018242) never changes.
Identity and time
| Publication number | OT-2026-000018242 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7b51-93e4-143e796a5e42 · 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-2026-000018242 |
| Status | PUBLIC |
Content hashes
| Canonical text | adf1e7834c50138eef01ceae11f16d84193c841330841ba942de40ba3a36bb2d |
|---|---|
| Markdown | 06f6013d222c7bf09166bdde265cc15c1f9cc273ac5760db44d375cc0caff538 |
| Publication page | 7bda058ea80e66689a3f1ed2344398139330d369cfe16ed564b10ff652fd9825 |
| Manifest | fdee33cece3a591337d1b7742428026e9aa048f9f8bdb311aeb0df8a45fcf654 |
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 | i7DsFUSTCijjOJn46BWjZJoFPJtiHFuxLRjoAEQlGeuRlC2Je0/ehEYeBwq+af+RLnHwlNyDC7s6elE5ZHFpDg== |
| 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
| 2026-09-17T12:00:03.508937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018242observed 7bda058ea80e66689a3f1ed234439813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:03.491357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018242/manifest.jsonobserved fdee33cece3a591337d1b7742428026e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:03.470496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018242/publication.mdobserved 06f6013d222c7bf09166bdde265cc15c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:03.442173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018242/publication.txtobserved adf1e7834c50138eef01ceae11f16d84...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. |
|---|