OT-2026-000019656
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000019656) never changes.
Identity and time
| Publication number | OT-2026-000019656 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7f49-86b4-b98c85a00cc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05a90947d53aee56122966abb714237cc18008806dad6a55229aea5ec82d3030 |
|---|---|
| Markdown | d6ea7a0742345ddf94395c3b9f6341d6df560f1a3b367085e261a9af0ba63ba8 |
| Publication page | 6423243c080e311b365b0bec489d3445f2c6aaa1ae87be19ac34cffc92998b3e |
| Manifest | 67c1b5d915f012d9821ffc1c7e0a731ef9a7b685f7127a02a725d24da027f890 |
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 | ys6DgwTq8XmcEsWwg4Np2j7pivNlshPEj+SkTRUL7nVWZe/17Ad7sXSwrVdBFemg6TdtDUjiqc/JSJclRdjJBA== |
| 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
| 2026-09-17T11:57:43.197965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019656observed 6423243c080e311b365b0bec489d3445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:43.180814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019656/manifest.jsonobserved 67c1b5d915f012d9821ffc1c7e0a731e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.161474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019656/publication.mdobserved d6ea7a0742345ddf94395c3b9f6341d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.144710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019656/publication.txtobserved 05a90947d53aee56122966abb714237c...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. |
|---|