OT-2026-000020360
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000020360) never changes.
Identity and time
| Publication number | OT-2026-000020360 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7cc7-adbc-ea52a85522ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020360 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68a83ff45e5ccce203198fb90ae74680ecf398361a72df501fc06b722cc85ea5 |
|---|---|
| Markdown | b4d85086199e586bb2115d05a4a582dcbc1a1476ea1b8b9029dcb3cedbc67a71 |
| Publication page | 42afa72c57dee7d31035e4742212d73b7809c0d8116a993fcc7aa238a989f4dc |
| Manifest | 40a939326ba8a000019e7d85331d479a6bdbb51afff2c230d727bc79022d3211 |
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 | /alhs8ZdjrgmnV9fcRWyjyaTW7YcWGAI7M24SuvQYpRfj3dK4ypYJPVkFHXXr9oNlkvAzbAVl/HjihmQhQzgCA== |
| 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
| 2026-09-17T12:00:09.528438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020360observed 42afa72c57dee7d31035e4742212d73b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:09.502856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020360/manifest.jsonobserved 40a939326ba8a000019e7d85331d479a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.479962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020360/publication.mdobserved b4d85086199e586bb2115d05a4a582dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.457843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020360/publication.txtobserved 68a83ff45e5ccce203198fb90ae74680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.388090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020360observed 42afa72c57dee7d31035e4742212d73b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.371525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020360/manifest.jsonobserved 40a939326ba8a000019e7d85331d479a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.353820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020360/publication.mdobserved b4d85086199e586bb2115d05a4a582dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.335508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020360/publication.txtobserved 68a83ff45e5ccce203198fb90ae74680...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. |
|---|