OT-2026-000089914
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000089914) never changes.
Identity and time
| Publication number | OT-2026-000089914 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-724d-9f37-3a12573fc58e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089914 |
| Status | PUBLIC |
Content hashes
| Canonical text | fec0fbd8bd48f51f2c624cb4cc697723b6b39ae221a8f22731dcae6b76bb24e9 |
|---|---|
| Markdown | 47d09283d8064e2451d8b1e7917f50bc1c1319a005866bd2f29b6000f3f10573 |
| Publication page | 76491041d2d12c4aa132a2b379c95fcae7cf5a4dabcddc060a9e323c78392de9 |
| Manifest | 50aef4818de7a87d5d0ceb0a6578a52bf54b62290f4fcb47732d3dbafba95527 |
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 | tNcy+WU+0U4FYAFEmmmfymM4yendgxtN9HE8Hynrua1D8jUpbJTFsJJfkI0nBDy3r34ayLzMcqL6bl2VHO5uDw== |
| 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
| 2026-09-17T09:45:11.047861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089914observed 76491041d2d12c4aa132a2b379c95fca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:11.030172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089914/manifest.jsonobserved 50aef4818de7a87d5d0ceb0a6578a52b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:11.012706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089914/publication.mdobserved 47d09283d8064e2451d8b1e7917f50bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.992764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089914/publication.txtobserved fec0fbd8bd48f51f2c624cb4cc697723...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. |
|---|