OT-2026-000056771
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000056771) never changes.
Identity and time
| Publication number | OT-2026-000056771 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7d88-8efe-8596c967cdf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c16a9c5b6c14ae09e8feb6a36798ce805cd4c47d0302460388659afb31aa90b |
|---|---|
| Markdown | bddfec063f0616c8599c400615f70a27d2201ecc1c17583917793ff5c21b00f6 |
| Publication page | b0fa03ab8e868fe2e612379d77bcb0be8d8ce8e30f74c8227f26591b712f8165 |
| Manifest | db85a7f3cc0069cee2cf136be84a3a538f5ca8f8ea5127ab29bf3ea928faa8fa |
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 | QZQpxP3+4iOyIquHP60w202PTPctWjQzpS6neK/ENqbuHGXSgNXFvt2hdpnuiAsBq0SF8JJvzKGKeYA1e+yqDg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:14.595851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056771observed b0fa03ab8e868fe2e612379d77bcb0be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:14.578259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056771/manifest.jsonobserved db85a7f3cc0069cee2cf136be84a3a53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.560500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056771/publication.mdobserved bddfec063f0616c8599c400615f70a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.538776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056771/publication.txtobserved 3c16a9c5b6c14ae09e8feb6a36798ce8...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. |
|---|