OT-2026-000019572
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000019572) never changes.
Identity and time
| Publication number | OT-2026-000019572 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7019-9577-79416c5a1521 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9127308f547bcb57f7abb31a2973889b6bd4043dda99518673c68237b95dd7aa |
|---|---|
| Markdown | 6b5e4fe665a0734863b25e95c0270391f3edf4688780d3c4c85c016550815a1d |
| Publication page | 97c1117188e76f49cd31bad8f83e2b846df9ab22373081a0c686f98307afa799 |
| Manifest | 80bd052aaa36b268cf45ad0a7988794522658355495ba5980c3f6de231f6006b |
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 | ZXO5swbYzRrNf4p6a4e0u6trszZQ//mefPC1jdrbojMk9Unzh6ZEyhH2eawFKEMZglFHnk5uKdgqcnWOeSj3Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:01.158352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019572observed 97c1117188e76f49cd31bad8f83e2b84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:01.141340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019572/manifest.jsonobserved 80bd052aaa36b268cf45ad0a79887945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:01.124846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019572/publication.mdobserved 6b5e4fe665a0734863b25e95c0270391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:01.109512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019572/publication.txtobserved 9127308f547bcb57f7abb31a2973889b...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. |
|---|