OT-2026-000087087
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four 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-2026-000087087) never changes.
Identity and time
| Publication number | OT-2026-000087087 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7c25-b7fa-fa327be13bbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087087 |
| Status | PUBLIC |
Content hashes
| Canonical text | e779158d7ffd7deb21e16eb9367b1aaeaf521d82b07f99f5096c58269734d180 |
|---|---|
| Markdown | 59ed371133da19821b832ded6cabff6b418be089cbb5fe176752d88add717093 |
| Publication page | c6216c7612d825b90e9283f15542528b20273554a68cd1d031046d37ec372fd6 |
| Manifest | 80ad47d9ececf4df746fa2eb9d27ec874d76de435a8744373977a3039380cf2a |
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 | 3skNolhKUZQeoFHtLzlIqNcPhdKYnjzm2irUrCQVVBnktl1H0OrKDNZgo17GwxFSATMXET60t42BPeJsBzYNAw== |
| 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
| 2026-09-17T09:51:20.716557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087087observed c6216c7612d825b90e9283f15542528b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:20.700358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087087/manifest.jsonobserved 80ad47d9ececf4df746fa2eb9d27ec87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:20.685153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087087/publication.mdobserved 59ed371133da19821b832ded6cabff6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:20.668124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087087/publication.txtobserved e779158d7ffd7deb21e16eb9367b1aae...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. |
|---|