OT-2026-000087393
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000087393) never changes.
Identity and time
| Publication number | OT-2026-000087393 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-79ec-8aa1-580a0607c203 · 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-2026-000087393 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d1e28aba3cfd2540ca6da906dde99b2e1741f5cde11e9ae4982d499e2a71bbb |
|---|---|
| Markdown | 66f0a330ce9d34cd82c75271926cc3ab654f36140452e3a3876d895e20af1166 |
| Publication page | 18c9c64d64f628dbf4a62d3e227a4dedba2f4360e57f7d621e86e390cd0b8f2a |
| Manifest | a0d604e6b6b3301cdc631d6daf0ba0a851027b884efa354188e7de809931bffa |
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 | 2MYPVGuP03W5+5XSQkaSCSHbJMQxq8qJuyM5jrLFFDKnqI3B3QIdOGeXOhrIB5mML9qwQEDeMNfVb8WIy5BXAw== |
| 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
| 2026-09-17T09:50:42.265684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087393observed 18c9c64d64f628dbf4a62d3e227a4ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:42.246692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087393/manifest.jsonobserved a0d604e6b6b3301cdc631d6daf0ba0a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.203342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087393/publication.mdobserved 66f0a330ce9d34cd82c75271926cc3ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.166110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087393/publication.txtobserved 3d1e28aba3cfd2540ca6da906dde99b2...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. |
|---|