OT-2026-000026038
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000026038) never changes.
Identity and time
| Publication number | OT-2026-000026038 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-74ce-9dbe-250fe944ff18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c5927281ee4a8938f9a1efce51288b73909663444dbff1ed3a86721d2407e15 |
|---|---|
| Markdown | 582ff0a6c242fee22fa30a18160911899efc748af85fc7e1c5d33051c3759bec |
| Publication page | 31e0de804f0a9eb6aa3cb721c95c632504ce3a3e27aad1e2c603b62ec473b547 |
| Manifest | 9ab9cf2e0d88ec4805e0afa464b065c922cc1928d9828da4a08205864dd9dbcc |
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 | gnzDnILbAQsW+ZDMituIYgHRiCkYXoDXpw0bjtFxHZlifL2yI7f/F79MrSugh337dOaG5g6kNsE3rp0uWJK5AQ== |
| 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
| 2026-09-17T11:46:25.558937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026038observed 31e0de804f0a9eb6aa3cb721c95c6325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:25.541851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026038/manifest.jsonobserved 9ab9cf2e0d88ec4805e0afa464b065c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:25.525574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026038/publication.mdobserved 582ff0a6c242fee22fa30a1816091189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:25.506946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026038/publication.txtobserved 1c5927281ee4a8938f9a1efce51288b7...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. |
|---|