OT-2026-000043166
Publication integrity record
Foam pad vacuum gripper, two stage ejector, 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-2026-000043166) never changes.
Identity and time
| Publication number | OT-2026-000043166 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327b-7a5d-a4f1-8196ceb5da09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 943fd5996730c4fea4311ceaed285299ae6ecf200b28c48fb84dae0104ae4c65 |
|---|---|
| Markdown | 4ea9a9a36358556b1282919dcb58fa9404e6792a16f57c40d67d6c6db16317fb |
| Publication page | acdfc36053bbda957e442f768a1961a33ca695056dc3e50a7fa6d377653beba7 |
| Manifest | f403a4ac129123e4b4e7c0769c02da54d444f0e58b3ac9c20b1d81842801a7aa |
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 | aweYN+1kp8GZMTug53zT7cfEaz1EOgT0GFyt69xYbzw7arbMWMZHZV5ZLpbEQ/yIE/FY/76Nc9FpMG85eJZuAQ== |
| 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
| 2026-09-17T11:13:36.677266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043166observed acdfc36053bbda957e442f768a1961a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:36.659128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043166/manifest.jsonobserved f403a4ac129123e4b4e7c0769c02da54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:36.641012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043166/publication.mdobserved 4ea9a9a36358556b1282919dcb58fa94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:36.622265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043166/publication.txtobserved 943fd5996730c4fea4311ceaed285299...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. |
|---|