OT-2026-000015427
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pulsed 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-2026-000015427) never changes.
Identity and time
| Publication number | OT-2026-000015427 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-76f9-922e-480f895cf925 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e45c45fb25e87d378238538bcb4fcc78dc1477bc0acd2501f3e2407f63c50d0 |
|---|---|
| Markdown | 9feec933c4a54743e3c2ca4866686510d99853c4394f4ff3d9ca0eee912cd0f0 |
| Publication page | bc542e59195ae2fa57d20364ec4b84ac4ee9e0ef9f42499ff6a28c2102e680f7 |
| Manifest | f1799ccf902184e93c7c139e48e4ea3ec6255c0fba13dab8716884507dde52c3 |
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 | 8Lf9q94wuDQEjkvPJzxS8SqQvetKlRmyMZWb1+lCwvGi2TbnIxYJCFj8LB1ee9N1Azs4Ic9o46AOE4PZ2cO8AQ== |
| 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
| 2026-09-17T12:06:09.784983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015427observed bc542e59195ae2fa57d20364ec4b84ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:09.763888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015427/manifest.jsonobserved f1799ccf902184e93c7c139e48e4ea3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:09.744678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015427/publication.mdobserved 9feec933c4a54743e3c2ca4866686510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:09.726631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015427/publication.txtobserved 6e45c45fb25e87d378238538bcb4fcc7...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. |
|---|