OT-2026-000026331
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000026331) never changes.
Identity and time
| Publication number | OT-2026-000026331 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-7e1e-ad59-2bd140e48615 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1eeaaae88f0bafefd13247435d59a7efe34b5b88098104d11f9aae2927120df4 |
|---|---|
| Markdown | 5d9b97d89d6c5635bf2a13aaafcf01845c62b7192e6c47531e2145bf9cba5f9f |
| Publication page | 716e125b8f9c77b39662793ba5902676a4893b2810b4a7892628b0c2e74c11e1 |
| Manifest | 7bae31e403fcb527d4104abdcd037253e7cca236ee23218862c141517bc8f8b8 |
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 | bVqnhgSqgLp9uvZxtKyB9FPAws4UbGFcaDDk04ul4SmTGSCXsvhsaf0fzGp72TBl6bV3XyUZ4zrI4pjPqDf0DA== |
| 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
| 2026-09-17T11:44:17.594551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026331observed 716e125b8f9c77b39662793ba5902676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:17.578067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026331/manifest.jsonobserved 7bae31e403fcb527d4104abdcd037253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:17.562159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026331/publication.mdobserved 5d9b97d89d6c5635bf2a13aaafcf0184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:17.546122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026331/publication.txtobserved 1eeaaae88f0bafefd13247435d59a7ef...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. |
|---|