OT-2026-000015343
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000015343) never changes.
Identity and time
| Publication number | OT-2026-000015343 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7fe4-ad63-6beb1aa283b9 · 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-2026-000015343 |
| Status | PUBLIC |
Content hashes
| Canonical text | d41a875f515a168ad98901a868b1cc1a16be6de8325ac259fa00145142a81229 |
|---|---|
| Markdown | 7203f90680de4d4f89fb03dc8ae70554c9c4f51f78044a630c917ec60a2f504f |
| Publication page | 5cfd9aca0715711599cfd7353e4d3c21eeeb1a806b535b4f86f147133621f92a |
| Manifest | 4fb07b98255a052d22991d3fdbec4a45263438d7fa2a177113770c7735b45708 |
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 | /KYTSoiECQbf6LjDTydrFhJYBhJW0eCV5x7RVkb88Ohk9d5VgWGeHwiOR+8jHgoAkvsY8x1BcoGA5q2RdGtuBQ== |
| 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
| 2026-09-17T12:06:02.765343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015343observed 5cfd9aca0715711599cfd7353e4d3c21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:02.746909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015343/manifest.jsonobserved 4fb07b98255a052d22991d3fdbec4a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:02.728129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015343/publication.mdobserved 7203f90680de4d4f89fb03dc8ae70554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:02.710695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015343/publication.txtobserved d41a875f515a168ad98901a868b1cc1a...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. |
|---|