OT-2026-000098921
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000098921) never changes.
Identity and time
| Publication number | OT-2026-000098921 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8286-7102-bbb0-d807dca38789 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69f92dbcbf33367074b71bbc0e0bf3d0f5f805c477a75018fcc8677422a18dba |
|---|---|
| Markdown | 54fffd28dc84ad9b3f2f2322a0177bd0334c992bd42e84dd80ec18dc0e10f015 |
| Publication page | 8bc8669a52742fcc971d5e4a1b7a08494a51a4556abed28714b3c2dd9518d961 |
| Manifest | 537a019c438f8e56cfbf73435a868bd48ecff18a606948eb850ba88cf0e80a0b |
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 | 7nqKg+kcWOqLABUeL+zRtWH1YL4RtI8itm2HAR7kZ65oWXJQCJc8e90ByGFkenv4nMxMA5ix3DVvjopULkTFDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:59.136984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098921observed 8bc8669a52742fcc971d5e4a1b7a0849...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:59.119367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098921/manifest.jsonobserved 537a019c438f8e56cfbf73435a868bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:59.104153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098921/publication.mdobserved 54fffd28dc84ad9b3f2f2322a0177bd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:59.088502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098921/publication.txtobserved 69f92dbcbf33367074b71bbc0e0bf3d0...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. |
|---|