OT-2026-000026904
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained 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-2026-000026904) never changes.
Identity and time
| Publication number | OT-2026-000026904 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7927-9e7e-b24fbc04ead6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84a820d57a26beb59db2842469c61a51b9ef59d6070112f423e0e7f126f184d3 |
|---|---|
| Markdown | b71e1a21394fea9e77c262882ab7e3c5c6ce8bcaa4e5b1f2c6f1c4a93cbc1024 |
| Publication page | a07e5d98a32ec7082923dedaa524994eaddfb0d53f44d36a971650ede51d7460 |
| Manifest | 7bc19fb505a3bb95dc97b8aabbba234e4ddfbe1d2ecee7587057a2732407ba01 |
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 | BW8UbJIC1rdXD/Lb+asVZ02mcdd6jyf1IKYpbwAnaK8vtp7RD9Xfv8CukiHQvXBj71bAnzXXFpA8NUDPHohjCA== |
| 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
| 2026-09-17T11:43:30.913557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026904observed a07e5d98a32ec7082923dedaa524994e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:30.896687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026904/manifest.jsonobserved 7bc19fb505a3bb95dc97b8aabbba234e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:30.880193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026904/publication.mdobserved b71e1a21394fea9e77c262882ab7e3c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:30.863467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026904/publication.txtobserved 84a820d57a26beb59db2842469c61a51...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. |
|---|