OT-2026-000016091
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000016091) never changes.
Identity and time
| Publication number | OT-2026-000016091 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4e-7742-ae7a-80c5d03cb2b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016091 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9261b1d6c1232517595f01773eef98c1c09572c4d590c145245ea96bb43811b |
|---|---|
| Markdown | 3b5ede5e083d6705f442ae8ea8e40454d215bad7ab52427b5d9363cdf8a9ab9b |
| Publication page | 7b33e56bcacaa557bfda6ecafafdd4a203ab826c0409dae3de1552b630f34578 |
| Manifest | ecc7504ef4647546cc04756253da0ffa8a7a7b5a6d6f14b467b05b2cd849f3e9 |
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 | P0SUnZohOACtEoLTzcjDwXDPGzOU5WH2/ZOXv131yo741KXVq3Nz8IoI42RiN39Td6R/4j3bNIGqhgUNyBgpBQ== |
| 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
| 2026-09-17T12:05:40.032584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016091observed 7b33e56bcacaa557bfda6ecafafdd4a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:40.013344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016091/manifest.jsonobserved ecc7504ef4647546cc04756253da0ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:39.994465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016091/publication.mdobserved 3b5ede5e083d6705f442ae8ea8e40454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:39.975242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016091/publication.txtobserved a9261b1d6c1232517595f01773eef98c...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. |
|---|