OT-2026-000015988
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000015988) never changes.
Identity and time
| Publication number | OT-2026-000015988 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-794f-9094-58f315fb4112 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dd09b02f0adcfceb8d751378cf597fc57748cd38cea6415580d6d5c1990ece7 |
|---|---|
| Markdown | ac7e92882024270e2fbf49969ee55bdf9fa6a764dd6cd07fe92f3895926ae5f9 |
| Publication page | 70b1c15a21146d52c6554100949475c6a3e916ceb1776757f73b8b9045eda733 |
| Manifest | 3a2c28c54ad36e6b05c99765835b1d44b0230047b168fd14665b980c9f36b233 |
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 | RkoOuJHKMZzcXyfPbqRs+XuCGPc7n28PDbAn5A6dq9UJM3fvfjc7euCnhWa8qCp7w5LMUmoB++xUmcX9suktBQ== |
| 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
| 2026-09-17T12:05:30.242899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015988observed 70b1c15a21146d52c6554100949475c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:30.216641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015988/manifest.jsonobserved 3a2c28c54ad36e6b05c99765835b1d44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:30.192281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015988/publication.mdobserved ac7e92882024270e2fbf49969ee55bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:30.168751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015988/publication.txtobserved 9dd09b02f0adcfceb8d751378cf597fc...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. |
|---|