OT-2026-000009570
Publication integrity record
Single cup vacuum gripper, pump fed, pulsed 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-2026-000009570) never changes.
Identity and time
| Publication number | OT-2026-000009570 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-7939-8c57-93cf3cab5ddf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 837513ab44c268212eae2db8ab79d5744b61f84398ee334bc393f4c42544db99 |
|---|---|
| Markdown | 56fc87a7a8833892c671df40db50250354c83465dcc70ee209b9153d9135d44f |
| Publication page | 37fbeb5e803a7b45a3c60208ff85264725256c5955cfd409a216e6cdd45395f1 |
| Manifest | 848ddbb68d4d974f89670d15890d66cbbc54a26d83e64f8fe3a64f27fa576ada |
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 | HYsVu29YSxvAFjQht9vsw34W9Kgk/ZkTPucTF0SweXY5bVdtJ9R/vPIPxCG9r2fK84cboqUZWge4SK9T+JyvDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:00.317704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009570observed 37fbeb5e803a7b45a3c60208ff852647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:00.299122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009570/manifest.jsonobserved 848ddbb68d4d974f89670d15890d66cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:00.278604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009570/publication.mdobserved 56fc87a7a8833892c671df40db502503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:00.259373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009570/publication.txtobserved 837513ab44c268212eae2db8ab79d574...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. |
|---|