OT-2026-000015800
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000015800) never changes.
Identity and time
| Publication number | OT-2026-000015800 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-73ad-ae15-66d8ad51ede7 · 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-2026-000015800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c1d091ab260f8f05ed6255a503b578340e3b307095b36addc3ece862094c5ad |
|---|---|
| Markdown | e22847d8da6fe2a305a9159e93c8435692d40655058c71864d7301dc101d2475 |
| Publication page | 52a737280e6a0837596b4ee3a3ccce8ff103c00bf4c1b34b615fc65712829cfd |
| Manifest | 2707aa4eba65150eee36e68bfb87de5d2cfc34d0a7a2c09a700b51ef928e84b5 |
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 | zKyNen9C/i/fWjOFE3O6mPirUFb06+qhPJ6TzecPM25DxyxmyTBKGY3ek1LxUrWI8k2l95uK2wlpUdLs8kfwBg== |
| 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
| 2026-09-17T12:05:06.437652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015800observed 52a737280e6a0837596b4ee3a3ccce8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:06.418658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015800/manifest.jsonobserved 2707aa4eba65150eee36e68bfb87de5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:06.400830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015800/publication.mdobserved e22847d8da6fe2a305a9159e93c84356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:06.380237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015800/publication.txtobserved 4c1d091ab260f8f05ed6255a503b5783...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. |
|---|