OT-2026-000048306
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000048306) never changes.
Identity and time
| Publication number | OT-2026-000048306 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7523-af14-675fb09cc14e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048306 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5b959c8eca3881b468904d8e6cdd381c32377b312fde3bb25414cf91dc4db7c |
|---|---|
| Markdown | f37c36f6597b84d019b87b99bcab3e1aae2186a92016db26a2aece63f585f42c |
| Publication page | 49e8c221e0d105274c15e5f70655d78d0589dfbb9c70f59c605348b8795b4a1f |
| Manifest | c95dff7f49d4532320cc7bcf9377974eda5c8030e7dc2ecb8129b51e197b7c10 |
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 | MGk11hFw4LzaHJVpLMXm9t9eqBQkwCllill+ZeVMi7wOAnkSiUnVPb1BbV+qLbxdBhl5+8PBTZb/J7sqmdHHDg== |
| 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
| 2026-09-17T11:04:54.056611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048306observed 49e8c221e0d105274c15e5f70655d78d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:54.036214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048306/manifest.jsonobserved c95dff7f49d4532320cc7bcf9377974e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:54.015260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048306/publication.mdobserved f37c36f6597b84d019b87b99bcab3e1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.997009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048306/publication.txtobserved f5b959c8eca3881b468904d8e6cdd381...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. |
|---|