OT-2026-000032218
Publication integrity record
Foam pad vacuum gripper, three stage ejector, pulsed 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-2026-000032218) never changes.
Identity and time
| Publication number | OT-2026-000032218 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-7d48-8976-94d20bd3d814 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032218 |
| Status | PUBLIC |
Content hashes
| Canonical text | b150a924b9deba46184109e6c78b2abca7b381e9b94aafa20b6425bed1e6d384 |
|---|---|
| Markdown | c09bd55b5f8d5ecde0012962b8a5ab1099a430ab342af448c75579954ebed0c9 |
| Publication page | d3036d66cffc6899e403371194e48e4d3202a6aa4ce4be65d7a32b8388a858de |
| Manifest | 45413d8b49331471bfb33ae7131c60937c2f29b73dc8a4d81e91f0f1b2ea0bce |
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 | NmpnaWBY1BYj5CGGB4KEnlD5/Zx4NlF+CCAYAjbrCBv91SFtvGwCYtLbyLm0wxf+VwcXivsLY1oDx5vdmDCoCg== |
| 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
| 2026-09-17T11:34:34.061229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032218observed d3036d66cffc6899e403371194e48e4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:34.043485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032218/manifest.jsonobserved 45413d8b49331471bfb33ae7131c6093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:34.027120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032218/publication.mdobserved c09bd55b5f8d5ecde0012962b8a5ab10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:34.010137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032218/publication.txtobserved b150a924b9deba46184109e6c78b2abc...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. |
|---|