OT-2026-000048157
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line 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-2026-000048157) never changes.
Identity and time
| Publication number | OT-2026-000048157 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7a26-82af-db1c03d0aeb8 · 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-2026-000048157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fe1e71336476b8402ae7ba4182ee5fbf330aaff7a7446b9a23b60706f9f153c |
|---|---|
| Markdown | 3d383480cba0b3ffde462febda3ab3bab0c7ae12e3c202dd5d64ecc7c876fa73 |
| Publication page | 0638fcfbab72b0d74df2f6ec84a964a47e02477b308550467a650bbcbc13a64c |
| Manifest | d9276a233c60c69a2b7d335179027c9560363ef998c25e5195068b995a01fd43 |
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 | mZWlhlcGHWTCs8/SZ3EZLFy6FAfrxjOX9+SJlvOIS7oWzy291XH5HP53rhaQr5Ray9tFGwZHf+V8YZHuWsCdAA== |
| 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
| 2026-09-17T11:04:41.094299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048157observed 0638fcfbab72b0d74df2f6ec84a964a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:41.076002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048157/manifest.jsonobserved d9276a233c60c69a2b7d335179027c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:41.058222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048157/publication.mdobserved 3d383480cba0b3ffde462febda3ab3ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:41.040612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048157/publication.txtobserved 0fe1e71336476b8402ae7ba4182ee5fb...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. |
|---|