OT-2026-000069166
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069166) never changes.
Identity and time
| Publication number | OT-2026-000069166 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7f38-9fb4-923b09ae31ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c1b94ab355a4c1fe16b464a5d0c57b8734374357d47cde71ca69ce9514b36e2 |
|---|---|
| Markdown | 561ad6f90ffab9cab666098d1c0765f3cc4c268bce90d5262b834db33bc8499e |
| Publication page | 54c2ca205f4472459b4720ef98c920314fa1c01bdb7416b3ed66bb6d64d9d860 |
| Manifest | 2b59b47be7ae278148af8bf74bcae5eee0689c9f19bd988079ae4fd105958f02 |
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 | Yo5XmuZY7fVpPjmCUkpuNEGPW8Jjqniq8upVN0T6uZpK4qXf32BVBiJi69k9GcdeSseqRCxlb+DtJKB+So74Dw== |
| 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
| 2026-09-17T10:29:03.267790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069166observed 54c2ca205f4472459b4720ef98c92031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:03.253276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069166/manifest.jsonobserved 2b59b47be7ae278148af8bf74bcae5ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.237374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069166/publication.mdobserved 561ad6f90ffab9cab666098d1c0765f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.221458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069166/publication.txtobserved 7c1b94ab355a4c1fe16b464a5d0c57b8...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. |
|---|