OT-2026-000034350
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000034350) never changes.
Identity and time
| Publication number | OT-2026-000034350 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-764c-bb39-2df57fd5d3ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7163e74b81442c13820377c52fe97097eab3016f5ebd1a979586df5d10793756 |
|---|---|
| Markdown | e7cf6fb50ad1b3e707aec05da1ae96193e316185509340e9c6336d74df54f780 |
| Publication page | b0b38f3a7c94f9c1eb1edc372c92a5f4b1170ffae598d50a085936da92acf433 |
| Manifest | d72766d7a563d722fcca49601bcba43a9316c2489fe533fdfac784efe08cf59e |
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 | vGGX2NhDlI0J3CzSSmKkauNxh9ml/8D6DLJV7nFE39S+W+1pUH7M71NqR1bQQF+zqOl8RX2lV6VZoRGaAcMVDg== |
| 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
| 2026-09-17T11:31:03.082101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034350observed b0b38f3a7c94f9c1eb1edc372c92a5f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:03.064760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034350/manifest.jsonobserved d72766d7a563d722fcca49601bcba43a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:03.047211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034350/publication.mdobserved e7cf6fb50ad1b3e707aec05da1ae9619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:03.030010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034350/publication.txtobserved 7163e74b81442c13820377c52fe97097...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. |
|---|