OT-2026-000101143
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000101143) never changes.
Identity and time
| Publication number | OT-2026-000101143 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-7cee-86a0-83ce344a342a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cee383d6a35603eadbe815d01f6526825c724b501c143eb7c301683e3ebff03 |
|---|---|
| Markdown | da9604513f4e8ec5ddcfa0f1f7a59a8929440228a727837f2a0f2cfde0ae84e5 |
| Publication page | 861cb5747ec76741217a1005e051a46322c9fbebeaa305019547bd3598194164 |
| Manifest | aa368887f0d4230ccb6d12715db50622f60059653f250cd77bf916747bf983be |
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 | JCfuqJO/bjvYa2wIKrV0Chpms35HDisa3tXUdcBsI5VtUlwVkvXxAKoCWXmbrYqH9tairrGPPUvJRR94nMT1Dg== |
| 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
| 2026-09-17T09:26:46.588769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101143observed 861cb5747ec76741217a1005e051a463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:46.572329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101143/manifest.jsonobserved aa368887f0d4230ccb6d12715db50622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:46.554773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101143/publication.mdobserved da9604513f4e8ec5ddcfa0f1f7a59a89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:46.535735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101143/publication.txtobserved 6cee383d6a35603eadbe815d01f65268...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. |
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