OT-2026-000033291
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000033291) never changes.
Identity and time
| Publication number | OT-2026-000033291 · never reused |
|---|---|
| Internal UUID | 01a0ae75-897f-7882-b839-16e5adb32bca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95b506d898af2d5e4355e5785249c16ef518a00fdaa9cf9fbf7f4e8d070d7842 |
|---|---|
| Markdown | dc131f450ecffc4d3e8a1ad9346fc43acf39196a1d8c80851ee0b54e169bdddb |
| Publication page | a435d6b3223cda354371bb27f50655993cd35faaab671948a20a58ff8754c2bd |
| Manifest | 466ffe56d54642c8e0528644c9d1e6a2e0a53c4d41494c901fa6b03a68d31949 |
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 | XQW1eFIM0F44Sh0RlBoSYmdVZDUFw3i4dLDVImTZUF2wjuKIL1ZEyH/F2bnZq35IaKsNpgVkVuzX8iWc8cVGBg== |
| 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
| 2026-09-17T11:32:02.108839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033291observed a435d6b3223cda354371bb27f5065599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:02.092649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033291/manifest.jsonobserved 466ffe56d54642c8e0528644c9d1e6a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:02.075850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033291/publication.mdobserved dc131f450ecffc4d3e8a1ad9346fc43a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:02.060454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033291/publication.txtobserved 95b506d898af2d5e4355e5785249c16e...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. |
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