OT-2026-000013015
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000013015) never changes.
Identity and time
| Publication number | OT-2026-000013015 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-744f-a557-304c81f3166d · 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-2026-000013015 |
| Status | PUBLIC |
Content hashes
| Canonical text | b95347c899eabb72d2e995bb7e91cd318a13c5b71ba0c9c95758409e5e33e2dc |
|---|---|
| Markdown | c2e7af40dbf1f5bcd3b21c6b79535e2a69876328f863364a624d8eb7f48e4abb |
| Publication page | bff427e12e81b1ec9f186814a9acb1f4c3899a3ae4c2e1955c864abafd1fed80 |
| Manifest | cb5e8a19e3fbb961cb6684015c59837c68b8087b1403ea43875509bd342ecbb8 |
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 | iz0kT8Up4meFuJd+dJBQmCBSP2MGD/GFN4+hOCv8oOItejqXr97Ljaq3y18fSpYGnOExYhdec/9GZ+OnAffiDw== |
| 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
| 2026-09-17T12:10:50.367333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013015observed bff427e12e81b1ec9f186814a9acb1f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:50.349470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013015/manifest.jsonobserved cb5e8a19e3fbb961cb6684015c59837c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:50.331613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013015/publication.mdobserved c2e7af40dbf1f5bcd3b21c6b79535e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:50.313687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013015/publication.txtobserved b95347c899eabb72d2e995bb7e91cd31...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. |
|---|