OT-2026-000049289
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049289) never changes.
Identity and time
| Publication number | OT-2026-000049289 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7130-9bb0-7833ffc188cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fdf6eb431229b3b75e7439d0c38ea2d294decf619f4b1062dd6efdc359b1689 |
|---|---|
| Markdown | 58d88638b81ea3ecb1edb5fb9ae1617170d798b49ee077a28dffe154041c27e3 |
| Publication page | 4b3b51ec1d7db6869d06d2403541378f08682563df59ff992ad8051bcbaac713 |
| Manifest | 63851d86d140f2b22493f3edd74c7e80a4900cd46c4b0653f83c1217f568107f |
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 | FcJjYxj4UU5Xc8S4qO7r0F4ziSTPSK6pKw4O3toZr+ezELUSF0bsahUkcHGWAeCR9oQesCkOj+sc0bvuQSkuAg== |
| 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
| 2026-09-17T11:04:08.976816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049289observed 4b3b51ec1d7db6869d06d2403541378f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:08.957638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049289/manifest.jsonobserved 63851d86d140f2b22493f3edd74c7e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:08.937235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049289/publication.mdobserved 58d88638b81ea3ecb1edb5fb9ae16171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:08.919289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049289/publication.txtobserved 7fdf6eb431229b3b75e7439d0c38ea2d...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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