OT-2026-000055694
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000055694) never changes.
Identity and time
| Publication number | OT-2026-000055694 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-7894-9211-b65e3e762d23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055694 |
| Status | PUBLIC |
Content hashes
| Canonical text | b748a37d188512395c3c4c7a63cb7f6cfbd0f0541bde132fc05727d2e1df05eb |
|---|---|
| Markdown | 5e43f3d7dc34eea82b0428ef727d9acd7ea801ffd2cc5320211eac13ea29a0e8 |
| Publication page | b906b8094ab7550f567a1ecbb17351935985604596d967987ecd1df0ed6f2048 |
| Manifest | ae09fd1224b9e0cc6155fed83230e49fc274fd6b67305b14f721836271bb4f58 |
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 | 9fI79p+70oN02aHvtMuAgLGpOSsnpFElQTcE2Xjblkgwkg1mb9z95vpscp8G99qJl8MJVnoGWZTSJyLlQfAiAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:01.126481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055694observed b906b8094ab7550f567a1ecbb1735193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:01.108545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055694/manifest.jsonobserved ae09fd1224b9e0cc6155fed83230e49f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:01.091570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055694/publication.mdobserved 5e43f3d7dc34eea82b0428ef727d9acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:01.072010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055694/publication.txtobserved b748a37d188512395c3c4c7a63cb7f6c...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. |
|---|