OT-2026-000094534
Publication integrity record
Four cup vacuum gripper, four zone face, four 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-2026-000094534) never changes.
Identity and time
| Publication number | OT-2026-000094534 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-f4e9-79b6-913f-6f943e7d84bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:28.117587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094534 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7e221ee3bc907c638064b44c8073c0ed10e241a336d778fd18bcd30e585bc0d |
|---|---|
| Markdown | 64c5337ea3abd7cf9b9030e46c4a5343a17d3f288ca95bfcb7ecbccff06fe97c |
| Publication page | 77d259b570e6b54c3c50b58f90d98c96cf131119f78ed833245865070b8e4c6f |
| Manifest | b45672354596413e189268dd9b2f0019c86124015a68c749b7bc619dea2cbb1d |
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 | /LSy2tL8mzQ5CzAbQGoNfvpCvcqRJmLFIvEsjoOUxT7ls2pJmDM8/14e/qbIGW6nyTMc8075Lo2VvYfU72+XCg== |
| 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
| 2026-09-17T09:37:58.640725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094534observed 77d259b570e6b54c3c50b58f90d98c96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:58.623700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094534/manifest.jsonobserved b45672354596413e189268dd9b2f0019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:58.606226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094534/publication.mdobserved 64c5337ea3abd7cf9b9030e46c4a5343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:58.587566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094534/publication.txtobserved b7e221ee3bc907c638064b44c8073c0e...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. |
|---|