OT-2026-000018964
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000018964) never changes.
Identity and time
| Publication number | OT-2026-000018964 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7a1c-8ce0-ee09bf2dcb7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17bad73c17cb089dc9ee19e820480b462d5593841344c7188871fb7317446162 |
|---|---|
| Markdown | 589b4485ba3964a9a055e52382dd67b570eec10045059e71dbb4e5df62053cc4 |
| Publication page | 0288cbb1b06a0876fe85b373090e06850853f4ba62b6f9669615dee036974eab |
| Manifest | 50346c47ae8f750458a2b2c3ef9a9ccb18f8bbaae4d1cb34cd5b2c16dc84be30 |
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 | //uRXi/tdPyTTmMEE1RxNH3tQAMwTcb0kMJHLJrWw+a5wRWtdfP8NsX70L+fQX0/qdu5fT5eyFOKKfJ+oodBBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:38.301151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018964observed 0288cbb1b06a0876fe85b373090e0685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:38.283999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018964/manifest.jsonobserved 50346c47ae8f750458a2b2c3ef9a9ccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:38.266919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018964/publication.mdobserved 589b4485ba3964a9a055e52382dd67b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:38.247644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018964/publication.txtobserved 17bad73c17cb089dc9ee19e820480b46...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. |
|---|