OT-2026-000103440
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pulsed blow-off after 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-2026-000103440) never changes.
Identity and time
| Publication number | OT-2026-000103440 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7642-a266-942ceae21d75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4665db85b2a8deb6aa65668ae3516ff863efb4c64c885235e33452c8f7fb1dbe |
|---|---|
| Markdown | 6e725ee393af8ae99ce0b56ba726c201acd5da3d4d1f4c4ae74878a123952f8f |
| Publication page | dcd25c480b9695b7797e16cc05e9b05d485b57f713fddf39b6ffa9d3b04b5591 |
| Manifest | aa098b3b0fb6e1ce7f8d5c1f0fe41a75268026270370d762c2da3cc8e586e2f4 |
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 | JZBvM2JyUUZpYRW8XIilpxTMt0jawTHffYHLa54nlAkusqVC5sik+SZ/fX57mChNi5X/JUSgHrWssDWSrNBXCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:11.643147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103440observed dcd25c480b9695b7797e16cc05e9b05d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:11.627475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103440/manifest.jsonobserved aa098b3b0fb6e1ce7f8d5c1f0fe41a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:11.610129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103440/publication.mdobserved 6e725ee393af8ae99ce0b56ba726c201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:11.592393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103440/publication.txtobserved 4665db85b2a8deb6aa65668ae3516ff8...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. |
|---|