OT-2026-000052412
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000052412) never changes.
Identity and time
| Publication number | OT-2026-000052412 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7e55-b4e7-e68346baecfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2892cc8f6e6f61b12cfc049729bc17c84456282b3884f36c5e0f53c1830911e8 |
|---|---|
| Markdown | 3033028acdae5f329d32ea858c19a06b943cdbe01027d29f540612bd8e711223 |
| Publication page | e6b7491e22f649f593319ffb1d4011e33dbca2f852f2e759d155402deb4f7966 |
| Manifest | c1ca1dc215b05f51cd10da60a975fcfb95c15351853b8553f864b9f925c83139 |
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 | Cze9wXDlky0lZ5INdMNhnYm/XCc+5243Do9xO2xZiTuxHvDCPy1RANbUW/Sm58O5MxW3nWhu/+KJUPKITeTrCg== |
| 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
| 2026-09-17T10:58:07.410597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052412observed e6b7491e22f649f593319ffb1d4011e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:07.393659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052412/manifest.jsonobserved c1ca1dc215b05f51cd10da60a975fcfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:07.374647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052412/publication.mdobserved 3033028acdae5f329d32ea858c19a06b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:07.355309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052412/publication.txtobserved 2892cc8f6e6f61b12cfc049729bc17c8...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. |
|---|