OT-2026-000094540
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000094540) never changes.
Identity and time
| Publication number | OT-2026-000094540 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-f4e9-7fc8-a083-01ce3693a124 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:28.117587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094540 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7d9688c4c3fadd2cd340efc447a0463ff4945dc86fc1aee0e7c7caf7c38579f |
|---|---|
| Markdown | 6828ccd471e19eecaa8bb02752451c70d62aa7969e363b76cacd815c99144a12 |
| Publication page | 70464ebafa06b945a7f2a7722d9a1d46fd7fe6f560f07ec1aa988a832fb812ac |
| Manifest | f7061daecd572f2564a7df346ba0d6e6f964b5f3a0dda4d05ff0ae5f400b00a9 |
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 | WZarHryuAo1Tteb4CKcJ8h22wIWqW+QGuV8CjEBGaJ7sJuz+FuU0TPTJeOxXErawMmpqrUWRmIHkKooiPEUkAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:37:59.113242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094540observed 70464ebafa06b945a7f2a7722d9a1d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:59.096610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094540/manifest.jsonobserved f7061daecd572f2564a7df346ba0d6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:59.078105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094540/publication.mdobserved 6828ccd471e19eecaa8bb02752451c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:59.060013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094540/publication.txtobserved f7d9688c4c3fadd2cd340efc447a0463...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. |
|---|