OT-2026-000039028
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000039028) never changes.
Identity and time
| Publication number | OT-2026-000039028 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9672-75ba-8206-4ab186d64112 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2693e1cb5fc2477a6b201161e1c959ea48c78771b5b1a2daa1c8d54cd838ddad |
|---|---|
| Markdown | c9b4ae7cabc83a46e459750dc91375602c5077042cacf31ed15d18d6f1dcb955 |
| Publication page | 44021718000583ef0afc8459026d05690fd31158878543f7ddb946529c628386 |
| Manifest | a7625dca3d531830721bb9c5f130614ce8e567cdd18ddbeb438e1ad4fcba4364 |
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 | XhGs1Ii2TcvFvbBEMkwknCqGTg66QZjpVrjLPNfCpFAtOoQgnkfzWlyiSfr8C2K3VRW7p6sO/ZxJlkwYmJJcCg== |
| 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
| 2026-09-17T11:20:22.581018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039028observed 44021718000583ef0afc8459026d0569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:22.563628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039028/manifest.jsonobserved a7625dca3d531830721bb9c5f130614c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:22.548238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039028/publication.mdobserved c9b4ae7cabc83a46e459750dc9137560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:22.528971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039028/publication.txtobserved 2693e1cb5fc2477a6b201161e1c959ea...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. |
|---|