OT-2026-000069407
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000069407) never changes.
Identity and time
| Publication number | OT-2026-000069407 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7714-a51d-6ff135e60880 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e427db0f9f0ba230e10d30f4bd24fd4f6f01924a31ad66597e3656d22c0af4d |
|---|---|
| Markdown | 011b89d57d6d57099d7f34154ffc80eaef92d965daad44cbb847dea6271b9237 |
| Publication page | 6a611c48ee6de577048dd86e4727120649b559d36dc1b66282bdd0c343d578f8 |
| Manifest | 7b4e3828eeab4a321497ee170bf587a8dd2ed78f2e2e3e1b246e98dc1241252f |
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 | ik5dg5Wj9GVSs78/Ky3qDFpUeImaR7YSXIPhXD7D0cLXrtJhdNevTuBOwStwQ2aIGxsZXBKSgaiEpPQPAp5xDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:20.208531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069407observed 6a611c48ee6de577048dd86e47271206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:20.188988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069407/manifest.jsonobserved 7b4e3828eeab4a321497ee170bf587a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.171813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069407/publication.mdobserved 011b89d57d6d57099d7f34154ffc80ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.154358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069407/publication.txtobserved 0e427db0f9f0ba230e10d30f4bd24fd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.536477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069407observed 6a611c48ee6de577048dd86e47271206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.519065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069407/manifest.jsonobserved 7b4e3828eeab4a321497ee170bf587a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.499958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069407/publication.mdobserved 011b89d57d6d57099d7f34154ffc80ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.483427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069407/publication.txtobserved 0e427db0f9f0ba230e10d30f4bd24fd4...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. |
|---|