OT-2026-000094021
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000094021) never changes.
Identity and time
| Publication number | OT-2026-000094021 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c9-736f-9a45-cb7d2641dac7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d959d04a85b255597bdbaabcda770ba3209dfce0f726401c060ae6dfeba2013 |
|---|---|
| Markdown | 6985397523c8f25bf76567014cc93a1735da126b5d80164b5589657a53347147 |
| Publication page | b4c8b5e2045e8d041152bcd16755ec21af371817dc8b5588d57c6b58547244f0 |
| Manifest | 82c652f100514cbe2b7d3eb4db6e4dc9b87e24375b2af5617628efeb6f8694b5 |
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 | /8Cpb8GEwWlcWtn15DGV3NZaKcO1S87ZpF9QzMV0SV2HHxQpyR7VU9Ua69jN1Wq0lG8BXPKAd/+tj0xxoOUOCg== |
| 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
| 2026-09-17T09:38:25.983349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094021observed b4c8b5e2045e8d041152bcd16755ec21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:25.965014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094021/manifest.jsonobserved 82c652f100514cbe2b7d3eb4db6e4dc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:25.946084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094021/publication.mdobserved 6985397523c8f25bf76567014cc93a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:25.927528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094021/publication.txtobserved 0d959d04a85b255597bdbaabcda770ba...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. |
|---|