OT-2026-000021066
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000021066) never changes.
Identity and time
| Publication number | OT-2026-000021066 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-704e-89b7-ce16599acb46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021066 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bfd364a54044eab4f37203a9b77776ae94d097175348d0334b5ff82fd682ab9 |
|---|---|
| Markdown | bc5a8da3274ae5a708e49eb896f3d18bd45482bb7c6a8b6613714a6fba9afb37 |
| Publication page | 04289dc78d38f8ed499d24a8f68ab7e89c11b235644c02caa3a0b864f0ac5b32 |
| Manifest | baec98c5aa8cd639fa72b3195f10f908a830966122a4e546431a5b2cb164df8b |
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 | HDwJ3CeHrkFZu5mxloa2wuabiDRu4YSdn/XZgYnCiXgzyvRgbIDkN6Mg5JYmROn1MeZwbAXQMKpfIvrnlEpCAg== |
| 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
| 2026-09-17T11:56:14.257460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021066observed 04289dc78d38f8ed499d24a8f68ab7e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:14.238457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021066/manifest.jsonobserved baec98c5aa8cd639fa72b3195f10f908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:14.220453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021066/publication.mdobserved bc5a8da3274ae5a708e49eb896f3d18b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:14.201025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021066/publication.txtobserved 5bfd364a54044eab4f37203a9b77776a...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. |
|---|