OT-2026-000013080
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000013080) never changes.
Identity and time
| Publication number | OT-2026-000013080 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5565-7ae2-8aa9-3b3cf5a711c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 866665062c173ab5475f6d84a92f4e8fbc7b0894a0beac1362dc98def4288948 |
|---|---|
| Markdown | dd138986b250fd03a97a6d19485e4df4f28e2e045777e409faec0ba56a33054a |
| Publication page | 1d6084dc0af4626f96bf7b8384480f4ea4be2b445ef5d1c56e8cf8aa955f9b77 |
| Manifest | 961576d4f554cd2d252f8430cb4a0e9bef9682ad89705e8574910632c60b934c |
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 | YMcdGrahA2Jb7FVM1KkuDfbHfksVfRoxYumtuUze5s9DgagJPCcCbnOT+tJylfZf2PoeV4F0f0pTQ0aDgfjqBA== |
| 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
| 2026-09-17T12:10:55.473785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013080observed 1d6084dc0af4626f96bf7b8384480f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:55.451708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013080/manifest.jsonobserved 961576d4f554cd2d252f8430cb4a0e9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:55.429618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013080/publication.mdobserved dd138986b250fd03a97a6d19485e4df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:55.411423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013080/publication.txtobserved 866665062c173ab5475f6d84a92f4e8f...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. |
|---|