OT-2026-000056982
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000056982) never changes.
Identity and time
| Publication number | OT-2026-000056982 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-7a41-a43d-430ba098cfee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056982 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f30219b84edc405353c11e2a08c63a15de30d2a1df72190629def83292737a9 |
|---|---|
| Markdown | 45ddb01d509379b991e1b01c2e4ce4872de03c0fdfed31f37ee843e927a479b5 |
| Publication page | bb4fb8cbc3aefdd94a96c30e7314442e4afbed274072b983bcf2e27fa3cf8904 |
| Manifest | b6607433db663e042e175e490f7e28cb38a0a41d6ea9c348b0ec5f443ed35134 |
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 | SE0TEvG1H3nfS9tc6Yrmn4g5Nm5dRjWz76m3k1RTCQ21jwfF49r4K7Unf2/5P5/z/hhBiobWLHHUppWJ9OPyBg== |
| 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
| 2026-09-17T10:48:27.018940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056982observed bb4fb8cbc3aefdd94a96c30e7314442e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:27.000392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056982/manifest.jsonobserved b6607433db663e042e175e490f7e28cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:26.981907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056982/publication.mdobserved 45ddb01d509379b991e1b01c2e4ce487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:26.963035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056982/publication.txtobserved 6f30219b84edc405353c11e2a08c63a1...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. |
|---|