OT-2026-000037544
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000037544) never changes.
Identity and time
| Publication number | OT-2026-000037544 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7ab0-9b08-24bd899862f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11b34655953d93dc191ee9a1d570f3d6b900122bc899127de25efafb84a173b0 |
|---|---|
| Markdown | 1e1bd76ef05fe5eb8c1361146c98a45b8dc789378805d441cf6aa3158793ea36 |
| Publication page | a2c76372e224b203473014b15f8a3db859607592c3bc2802612fa266a7b29146 |
| Manifest | 82a0f9e6b71bd300349a92fca13c287dceec8dcda32f97cea3a97b042592a659 |
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 | KSABgq2ra2YKwnrdSM1tiqgnQIcYKcvrWEssoeCbfw0rvNZy30QAIB+8mOXWajOSDJvSC1jRB/CeJEfRMiw/CA== |
| 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
| 2026-09-17T11:24:05.239449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037544observed a2c76372e224b203473014b15f8a3db8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:05.223768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037544/manifest.jsonobserved 82a0f9e6b71bd300349a92fca13c287d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:05.205841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037544/publication.mdobserved 1e1bd76ef05fe5eb8c1361146c98a45b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:05.188103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037544/publication.txtobserved 11b34655953d93dc191ee9a1d570f3d6...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. |
|---|