OT-2026-000027560
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000027560) never changes.
Identity and time
| Publication number | OT-2026-000027560 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-779b-ada1-e5975cc0192a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 865454565d9f080a4ba38f3a81a45e8a85f419abaa77d1c869090b231ce0056f |
|---|---|
| Markdown | 20ee7117d9c4abdd854460d992f71b54696f309f6e3910140f51eb6665deaabd |
| Publication page | 8e8a89af0a71ec18a14cfb56ccc4877baa57ef7abe61fbf3a4394035036c9011 |
| Manifest | a969912420aa7d91a854222db1f102acd699ac766e3ef506e9f218dba69e8ffa |
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 | D7aqyKUl4T4geiCid+ns5L4QjfjFAmLD222ZTUNZExBQxD2YxmotiLs14y7ZR1Oo7p5KBsaL+cF2a5SiMimcDw== |
| 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
| 2026-09-17T11:43:03.004535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027560observed 8e8a89af0a71ec18a14cfb56ccc4877b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:02.989575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027560/manifest.jsonobserved a969912420aa7d91a854222db1f102ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.973945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027560/publication.mdobserved 20ee7117d9c4abdd854460d992f71b54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.958077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027560/publication.txtobserved 865454565d9f080a4ba38f3a81a45e8a...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. |
|---|