OT-2026-000086673
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, sustained 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-2026-000086673) never changes.
Identity and time
| Publication number | OT-2026-000086673 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-7084-a6e2-d37c86abe071 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e3e24efcaa0fd339671603fb55b179fbb58338801602f65bd47fa4ecd62626c |
|---|---|
| Markdown | 90f651053268ff94c20e7e2d30e9f112877ca55d78501f909b8da06942449ee2 |
| Publication page | 2c1940e7de41dca4043b801b10638cc7bfca6f65ab1b9d88a5d06961949cf900 |
| Manifest | e5deb329581978c90c1837c7cd77dcd38c6bf4aac57e5b8b3ea4136028156ef5 |
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 | ikeqyHZ8JFicpE0IfjodINgI95bFjQVUcfzpZ5G42qhivy/B6izv1hZTia3+D3lt2/L+xH1gWY84JuiY2M2CAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:32.283295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086673observed 2c1940e7de41dca4043b801b10638cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:32.267340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086673/manifest.jsonobserved e5deb329581978c90c1837c7cd77dcd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:32.250309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086673/publication.mdobserved 90f651053268ff94c20e7e2d30e9f112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:32.232870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086673/publication.txtobserved 6e3e24efcaa0fd339671603fb55b179f...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. |
|---|