OT-2026-000075069
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000075069) never changes.
Identity and time
| Publication number | OT-2026-000075069 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-7dfb-9137-5cb10157ac58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 632aabd01993a33377ed3fca4e9ca6a41e05f4443bd3662f94e77568244ef3b0 |
|---|---|
| Markdown | 0ff526c73f55cd171b79617ab510990fa9d4a69aafe2b51799b5faafa071c9fe |
| Publication page | affcac0f307b56b57dddcfaf34f07be0b0549d30e7ab53a6227a913148aa2778 |
| Manifest | c4f8747db5d9e6cba7d44ae0d159c7f3cd0204b71c2a63a6e641d9c473731a80 |
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 | ZOF0czzY9LXhDp/l1CN+ptEdPBGik+oh4mqbgDu3lBpyyvkl8eQyLId5BaM34WO1cqYMvheAEHmI2uOD5FJkDw== |
| 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
| 2026-09-17T10:18:53.317299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075069observed affcac0f307b56b57dddcfaf34f07be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:53.299370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075069/manifest.jsonobserved c4f8747db5d9e6cba7d44ae0d159c7f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.283165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075069/publication.mdobserved 0ff526c73f55cd171b79617ab510990f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.266617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075069/publication.txtobserved 632aabd01993a33377ed3fca4e9ca6a4...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. |
|---|