OT-2026-000025400
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000025400) never changes.
Identity and time
| Publication number | OT-2026-000025400 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7f78-a434-54cf64d80902 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025400 |
| Status | PUBLIC |
Content hashes
| Canonical text | f062e3310af165e9d12299b05d80fb6e6d23db1b8f9a7405bc6449e9548a9057 |
|---|---|
| Markdown | 9b993fbba32241ff447ceb94e7a96d19862b541c711243a25b3d2f900a881cf4 |
| Publication page | d30ea71f7954b9df8ba6ecff3ad2627f6c716b11f52fe05bb37011ed812bdaab |
| Manifest | a63985ebd6b36738f0ea97bb12f9179f682605b985bdcf6ae801e166a18c1f79 |
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 | SIUObvYfPJpE8CbSm3X2/DDZqTZtLVaQIuSVkwEGckI2Ukecn3AgYG+MOeBCSkBDbc737VtM3J4yk4vhzuALDw== |
| 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
| 2026-09-17T11:47:28.112579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025400observed d30ea71f7954b9df8ba6ecff3ad2627f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:28.096380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025400/manifest.jsonobserved a63985ebd6b36738f0ea97bb12f9179f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:28.079268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025400/publication.mdobserved 9b993fbba32241ff447ceb94e7a96d19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:28.061214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025400/publication.txtobserved f062e3310af165e9d12299b05d80fb6e...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. |
|---|