OT-2026-000027284
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000027284) never changes.
Identity and time
| Publication number | OT-2026-000027284 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7312-a06c-902a38a7c7d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027284 |
| Status | PUBLIC |
Content hashes
| Canonical text | c096a17a6ddda135342c4370a486b508af1472b39b918af98f3c9b636d76ed40 |
|---|---|
| Markdown | 0fad233537ecbc59301952ef6e2ba2cc3c44a1b056a693c182c433955095093a |
| Publication page | a4d84baba4661baf2419470d31c498681a48e192237590596d27b5e1ea144731 |
| Manifest | 52b06b5953345970789530dc6b2d69eba9d4aee69aaf1d1f4c92df17f673a844 |
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 | bpCe0mzbAt27cSitci2a6JfJx9Tw1QvrO3StMOGMkKK3DfoFfi9//mAoSvghRjT0DcSFgR1+K4H5F6ZubdbjBg== |
| 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
| 2026-09-17T11:42:40.289365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027284observed a4d84baba4661baf2419470d31c49868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:40.274184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027284/manifest.jsonobserved 52b06b5953345970789530dc6b2d69eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.256191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027284/publication.mdobserved 0fad233537ecbc59301952ef6e2ba2cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.238976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027284/publication.txtobserved c096a17a6ddda135342c4370a486b508...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. |
|---|