OT-2026-000087579
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, 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-2026-000087579) never changes.
Identity and time
| Publication number | OT-2026-000087579 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7d54-aed9-43c34adfc4a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8190c9617b537f8e883ef97927531a197819eb3a4fa56c383c4fe2d452bcb88e |
|---|---|
| Markdown | 2808c36d7ada40ad1e23892c51a3148bd755d39cfff79b5fb9c6c6c93f6c2eb8 |
| Publication page | 3fa767e9767320d4a30fadbc39226bc550cfb4c86fb4c4207dd0f7e3024e8c3f |
| Manifest | 5c7e65e9c9a484f4e74573b6106797eed5c1189ce2a6cf4185c6992bcdee293d |
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 | EzQNwXxPBN7jSI6Pp8+5rR0ScyuqKCW+ZLywNHG48Mh7rpwqQztIJVXcipxvNqzjkUL84/Zd++MpFyzxJCftBQ== |
| 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
| 2026-09-17T09:50:55.575463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087579observed 3fa767e9767320d4a30fadbc39226bc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:55.558168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087579/manifest.jsonobserved 5c7e65e9c9a484f4e74573b6106797ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.541874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087579/publication.mdobserved 2808c36d7ada40ad1e23892c51a3148b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.527287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087579/publication.txtobserved 8190c9617b537f8e883ef97927531a19...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. |
|---|