OT-2026-000061904
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000061904) never changes.
Identity and time
| Publication number | OT-2026-000061904 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-77d6-9abf-b711c833bbd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061904 |
| Status | PUBLIC |
Content hashes
| Canonical text | a052e861c16ecdac802333c2b82279a393b6a5d23277c09872a4b48f89aa6f5c |
|---|---|
| Markdown | f2c724acdecabc98c3822d79faad19fb758d3d3d760f97c1e56069cf492b15a2 |
| Publication page | f6408641625ab9a551ac29aea8c05807959c21c83463e21a85167babb06c31d6 |
| Manifest | 50922e218ec34a06f731530dc5040f2d660f30a7b04f4491f3c115f727b4a3a7 |
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 | OHlJ8UlPxH+AQFyi+u+p8083sxczquUqGSdL2HEH5TycACn7fQy3hjapJSLVzYJpT82pcu9yq+6575sSGljjDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:46.789051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061904observed f6408641625ab9a551ac29aea8c05807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:46.769694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061904/manifest.jsonobserved 50922e218ec34a06f731530dc5040f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:46.750574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061904/publication.mdobserved f2c724acdecabc98c3822d79faad19fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:46.731890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061904/publication.txtobserved a052e861c16ecdac802333c2b82279a3...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. |
|---|