OT-2026-000052836
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000052836) never changes.
Identity and time
| Publication number | OT-2026-000052836 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7bb7-a5f8-dae9879efff7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 660b2daf088d3812e1614087a776000b22f9239a04dc0cb19f9fa8a4e63a0952 |
|---|---|
| Markdown | 04ff40c6eab69bdad29ff670bb28cbb173395c93ca14b4d9b5cce6a07f6f3dcb |
| Publication page | 10b378b1b6451d615fe45ae3bdaa09e7d9a773ac4807647c2ccfb91d565d0280 |
| Manifest | a913abdf1ae296dfbfc6b07aa9809cce5e85c69e2dfe78b733bfbed2be1661ce |
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 | rs+v7Z43clUHwUTAfzM+egxCFrhvL49IuvbyYEq0w+G+F2koaCb++Zpj7SarHRbrEoL8UTzNUPUue9Ggpkx0Dw== |
| 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
| 2026-09-17T10:55:51.910346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052836observed 10b378b1b6451d615fe45ae3bdaa09e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:51.892428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052836/manifest.jsonobserved a913abdf1ae296dfbfc6b07aa9809cce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:51.872531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052836/publication.mdobserved 04ff40c6eab69bdad29ff670bb28cbb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:51.855445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052836/publication.txtobserved 660b2daf088d3812e1614087a776000b...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. |
|---|