OT-2026-000068223
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068223) never changes.
Identity and time
| Publication number | OT-2026-000068223 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7b83-82c1-9780e02c47af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b73904b87726be8b8a5cb939e97983a6f52ec9bf510cdfaf33594152f44a84b |
|---|---|
| Markdown | b0eb315ddea65e4618c7c642db7deb22e414d8e401c131cfb67209a9503b53da |
| Publication page | 2fb706f780eee7cd36c452914de53e560b37d1cdf35a0efe555298dd38ab3d14 |
| Manifest | 7b5b504cb735b1458a97bbcf5a9b51f325cfe2dc108c3aaba282d375e5ed232a |
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 | 2bWvrLKjtxFcZzn1J+ap35q93fUTZJgyM3wloaEB4t7mXMUCHjOReHKml1cAWZoVSWxkgqxucHxyxWrJxpjiBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:13.946726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068223observed 2fb706f780eee7cd36c452914de53e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:13.927512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068223/manifest.jsonobserved 7b5b504cb735b1458a97bbcf5a9b51f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:13.868343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068223/publication.mdobserved b0eb315ddea65e4618c7c642db7deb22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:13.713720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068223/publication.txtobserved 7b73904b87726be8b8a5cb939e97983a...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. |
|---|