OT-2026-000052492
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000052492) never changes.
Identity and time
| Publication number | OT-2026-000052492 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7529-8605-0f6178dbe72b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cd253b4377c7e4fc966a716bd8e007184a2c084a588dff7ac08e857fe65e6e9 |
|---|---|
| Markdown | e4f3fdce7b472a0fce03f04687cd678a774c5cfeb643f1f390156d4993dfedb7 |
| Publication page | a875f29cffdd4e7b76c87a6bc20e11466c30130dc09d31d6b21630b66e8defab |
| Manifest | 252a67b1f073fb273a7907aa145edb33e39f4867d3472626f6a4a0600cd59513 |
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 | YRoU3/KKd44iaU7z90DCsrY91RuCfMSKV+ZbGT3xC/q20DCcLbp4lI73YyYvakcCmdnDxQakyXz5YvICLOk9Ag== |
| 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
| 2026-09-17T10:57:07.643018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052492observed a875f29cffdd4e7b76c87a6bc20e1146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:07.625521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052492/manifest.jsonobserved 252a67b1f073fb273a7907aa145edb33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:07.605695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052492/publication.mdobserved e4f3fdce7b472a0fce03f04687cd678a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:07.585725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052492/publication.txtobserved 4cd253b4377c7e4fc966a716bd8e0071...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. |
|---|