OT-2026-000016457
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000016457) never changes.
Identity and time
| Publication number | OT-2026-000016457 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-79c7-8b0a-71a1f90849e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3990f857ea028654f4f5b9b9e7fa3a017fb7a6d0c97dc37fbc1441ef05f6b39b |
|---|---|
| Markdown | 2988a2a8c0e3f6399db98cb038cb00cf9fb975cad54f12ecca8bebb16f28fe19 |
| Publication page | ed72da69b1e5fa45bf69c9d47c36ecd647412d3031fbad3d846c9040f254839c |
| Manifest | 45fd9873243d1f07d0e99ac58eedeb063c0d3b5343be13030e73db42de3d4d2f |
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 | YxrI1x7hI8l66e8/PhticyKG7odxNGP3VM0OILWhD3tOWxtm5vsqWFZEdZ7y5wBBn1V81gUIzGk45giCKT8oAQ== |
| 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
| 2026-09-17T12:04:39.171890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016457observed ed72da69b1e5fa45bf69c9d47c36ecd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:39.154152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016457/manifest.jsonobserved 45fd9873243d1f07d0e99ac58eedeb06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:39.135026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016457/publication.mdobserved 2988a2a8c0e3f6399db98cb038cb00cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:39.109642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016457/publication.txtobserved 3990f857ea028654f4f5b9b9e7fa3a01...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. |
|---|