OT-2026-000055528
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000055528) never changes.
Identity and time
| Publication number | OT-2026-000055528 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7930-86ce-e2503cf487c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055528 |
| Status | PUBLIC |
Content hashes
| Canonical text | a749080cbc07f07659dbb69744fde06a2735d450dd924da337baab0125396b33 |
|---|---|
| Markdown | 198feb4895416ffbe638911028d3c5c37e865e746567e2d9a547e135e2d55210 |
| Publication page | 4408ac53aa2ab7228a4da4f6518c44e95ba1d4bb17ab97704bb40bed6dfb522f |
| Manifest | 1dadc7e3b3dbbdcd2d72f5e374b5f209d4722816fd95c71d05331f63e7a42a17 |
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 | yDOdddOuakivmw0CvRFh+TUFVB0Wv39s2BRFJQKCdztyyR8IBhz0dTvgMi2TG0WM7eDvzQofFJY9N/w3FtVNBw== |
| 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
| 2026-09-17T10:52:12.398697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055528observed 4408ac53aa2ab7228a4da4f6518c44e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:12.380950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055528/manifest.jsonobserved 1dadc7e3b3dbbdcd2d72f5e374b5f209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:12.363576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055528/publication.mdobserved 198feb4895416ffbe638911028d3c5c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:12.344168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055528/publication.txtobserved a749080cbc07f07659dbb69744fde06a...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. |
|---|