OT-2026-000084890
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, sustained 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-2026-000084890) never changes.
Identity and time
| Publication number | OT-2026-000084890 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b4-74d0-9cdf-f6a2d2dfe4af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084890 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd2f06cecb85e16f4cb7559f7d1ebd720b0335fa96638734234036d3fc7e21a8 |
|---|---|
| Markdown | 44051109c579e4264876383f1e6be272948537930a272718f3792c9bb1c47cbb |
| Publication page | 9d72ec2645c17ed23108fd328a5f621ce930f8bff0093fceaa746df54b507fa1 |
| Manifest | 1260aa14855b43e17b691d05ca9ae8f428d2f97f84f3a67ddd46f1f23bfb64f5 |
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 | dtWYr6y8EbNPYedc02SG0suZ6vawf9jW6LQRveZHPHd5qMqoHtGftSDypRcW/493uS51i2fgkitJ+ME5sXWkDw== |
| 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
| 2026-09-17T09:54:51.885093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084890observed 9d72ec2645c17ed23108fd328a5f621c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:51.868135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084890/manifest.jsonobserved 1260aa14855b43e17b691d05ca9ae8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:51.847478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084890/publication.mdobserved 44051109c579e4264876383f1e6be272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:51.830515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084890/publication.txtobserved cd2f06cecb85e16f4cb7559f7d1ebd72...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. |
|---|