OT-2026-000046504
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line 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-2026-000046504) never changes.
Identity and time
| Publication number | OT-2026-000046504 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-790a-9b8e-30ca4f88fb28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 643d6b3e98d8fe57c672ba3015a1a97cd28e14bc60aa0903060f3b90c5e0ab41 |
|---|---|
| Markdown | c91dd849326ee6800ba0d5c65f5e00085d318198791630706903aeea6dee4806 |
| Publication page | 6601903b1626aed54ecaef15202b0ce6a047f9ffe51081e307010fc971f88d3c |
| Manifest | b71f64d18b82448ca3b14ae0ca012832d3ecd9952d55bc125779bd66fd87713c |
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 | mTfU4wiLbZrgBdk3y6FTEz1kLPI3rptFmmPiKiiXz1Gn4pwqq9ujT3Hh55+YbckM1wZ5OSdLTzU1PSw6NtXpBg== |
| 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
| 2026-09-17T11:08:32.762002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046504observed 6601903b1626aed54ecaef15202b0ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:32.742203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046504/manifest.jsonobserved b71f64d18b82448ca3b14ae0ca012832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:32.722002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046504/publication.mdobserved c91dd849326ee6800ba0d5c65f5e0008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:32.684575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046504/publication.txtobserved 643d6b3e98d8fe57c672ba3015a1a97c...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. |
|---|