OT-2026-000018759
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000018759) never changes.
Identity and time
| Publication number | OT-2026-000018759 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-71d5-832b-d2fdb84fa821 · 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-2026-000018759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9db89b48da52e933c63a41f2a0482f73f089d16edb203995be372d96abbc851c |
|---|---|
| Markdown | 01ef4605afba9248fa4f4a2cbaa8c68691393c3595d6e1c7fb62bc25928fce6e |
| Publication page | 305a1e222dee3402346b7dc9763b5031522ec690c30f53683c63778f025360b6 |
| Manifest | 9306a9aa14b75b049b4e9eca35912f8a13b9fd6795290bf02bafd7ff0b3bc91e |
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 | ctXhb28i7Q85dGieeEt4u3jZY9V6mz/MSkG4BxSDYlaGxYNm6zbDpePj36naIBuilNoGvJB6z4mkDkRvu1/tCw== |
| 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
| 2026-09-17T11:59:22.593013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018759observed 305a1e222dee3402346b7dc9763b5031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:22.574411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018759/manifest.jsonobserved 9306a9aa14b75b049b4e9eca35912f8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.556568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018759/publication.mdobserved 01ef4605afba9248fa4f4a2cbaa8c686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.538177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018759/publication.txtobserved 9db89b48da52e933c63a41f2a0482f73...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. |
|---|