OT-2026-000045210
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000045210) never changes.
Identity and time
| Publication number | OT-2026-000045210 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-7201-bb25-4459596d2386 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045210 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7119e43ca3af1b4dd3c1768e43051f8fef8711d80b10aee9df2aeb3bb10ab635 |
|---|---|
| Markdown | 198c1eaa067ae4b8940a0fa134c39cfd2a73cb96612cc839515a82122a01cd2e |
| Publication page | 1ac7216f8a1f47ed94e90617d05e7e62b809909cccef925d2bef300b20025db0 |
| Manifest | 5566a36d88c08a4723426f7b4aff97436bc55f2b2ebb4cb1e69a5b870e39328f |
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 | gJ3RetazLVH+T3tvZbgSfRyFzIy2g7g4jCf3u6dZ59uoFDVduUbRKRVDyEsYmT4tzLNElPp33bP/zqZtVaPgBw== |
| 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
| 2026-09-17T11:10:23.747233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045210observed 1ac7216f8a1f47ed94e90617d05e7e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:23.728081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045210/manifest.jsonobserved 5566a36d88c08a4723426f7b4aff9743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:23.710256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045210/publication.mdobserved 198c1eaa067ae4b8940a0fa134c39cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:23.693047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045210/publication.txtobserved 7119e43ca3af1b4dd3c1768e43051f8f...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. |
|---|