OT-2026-000012513
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000012513) never changes.
Identity and time
| Publication number | OT-2026-000012513 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7ba0-917a-90ca780a8783 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 473fd51bbd240221af8e7de8fc053e5bf0382cd3c3a5f6adcdf236ecf71588c2 |
|---|---|
| Markdown | ab5da12c884170aa252817bc0d20ddddc9a7343616b32d200bd6e3c860c3a7c5 |
| Publication page | daca16f954a7d3e9921e2813fb5f1ce08ce42597bf61c3c800e59361c74e17c4 |
| Manifest | 2e9c763ad0928d8c6614d2fc77e0dd669d0dd4ca12f2bf3c0a551ce0b82b69eb |
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 | pPzZ7XV2I8uqGYRuaXIqSCRS+D4ebtCfqMvX90IgH/22C9v6bgk1NbfpLzCfTYN0KLLLbPol32EL8/ZaRpLbDA== |
| 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
| 2026-09-17T12:12:02.141791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012513observed daca16f954a7d3e9921e2813fb5f1ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:02.122429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012513/manifest.jsonobserved 2e9c763ad0928d8c6614d2fc77e0dd66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:02.102681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012513/publication.mdobserved ab5da12c884170aa252817bc0d20dddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:02.086136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012513/publication.txtobserved 473fd51bbd240221af8e7de8fc053e5b...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. |
|---|