OT-2026-000012925
Publication integrity record
Single cup vacuum gripper, common isolation valve, two 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-2026-000012925) never changes.
Identity and time
| Publication number | OT-2026-000012925 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7166-a9ba-ca23a7291682 · 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-2026-000012925 |
| Status | PUBLIC |
Content hashes
| Canonical text | a934bd116529c27089e11104808574f4aa86d14c6e94f6f4b8543e13ca1d45c3 |
|---|---|
| Markdown | c1547f3fed4000a42da3dec7b1aa70c51f4c9502ae2dd6f4574003b751337143 |
| Publication page | d8550a47af3886fcbf09983c901aedaf1dcfe340bd80182e99fb3fd5346763ad |
| Manifest | b155b4b0353edff9c4a78357c9613045247bfa5b1d45c8e5b3ae77500c879109 |
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 | lblJssLuMSpPGn58GJ3SgVpyAwgfAxI3zrjFa06AU0GwICEdfa5xY6hTPWboUi/rREx2Dxkr0Y5ZIJxBW8U1BQ== |
| 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
| 2026-09-17T12:10:43.357206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012925observed d8550a47af3886fcbf09983c901aedaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:43.339299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012925/manifest.jsonobserved b155b4b0353edff9c4a78357c9613045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:43.320151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012925/publication.mdobserved c1547f3fed4000a42da3dec7b1aa70c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:43.301772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012925/publication.txtobserved a934bd116529c27089e11104808574f4...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. |
|---|