OT-2026-000028864
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000028864) never changes.
Identity and time
| Publication number | OT-2026-000028864 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9d-736b-a554-0aef801a2fe4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028864 |
| Status | PUBLIC |
Content hashes
| Canonical text | db9f3993d5e46b6822816997c0275cda7df9f55a9b9118dfe6aeebf1aa514750 |
|---|---|
| Markdown | e3b70089208eda4efa17cc88fa689be2d5d76b95f28c694b1fc4a02665875acc |
| Publication page | e8da396bf667c6a95b12fe8adab385cc8a6af71f56a0d3ad658f4a2c521a1753 |
| Manifest | 45c3153460e0c157c7b06a2257839404eab7033b3bff7392f312a1cadbf7e1b0 |
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 | fYnSu4ftULsWLqrBZmjbYJ4aHqa00kAS9taFH26jxxOdmeMsQ1OIRoOTUpRCTHLTxkl+wDVDwXa3LR1QnGNJDg== |
| 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
| 2026-09-17T08:20:11.698856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028864observed e8da396bf667c6a95b12fe8adab385cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:11.680031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028864/manifest.jsonobserved 45c3153460e0c157c7b06a2257839404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:11.541699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028864/publication.mdobserved e3b70089208eda4efa17cc88fa689be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:11.525146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028864/publication.txtobserved db9f3993d5e46b6822816997c0275cda...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. |
|---|