OT-2026-000016408
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000016408) never changes.
Identity and time
| Publication number | OT-2026-000016408 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-7afa-bfbe-bf7295491985 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e8a27424c222ee929937eb69c22e067a70829eb8b2dc5e0f0feadb16ee48b73 |
|---|---|
| Markdown | faa6befaf36d52b4cf05cfbe5a49bdd73948b014af5261b2a33868d551b6fa0b |
| Publication page | c163db507982b029f5ea36fad348012c2ca2a49cd7b864700a4dbe10f850dfa2 |
| Manifest | ed6d0100ffad721f078592f9e36fc3b2536e7cbdffa5335b424396b1988fb0b7 |
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 | o0LjblgSEyvJvt90a5rA4Z49wxiD1Ly+nC3U+3MCFxtxdDwccJtWaJ5FjdYZjUBdNmI+N3jwdmVLd4MhIZB5Ag== |
| 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
| 2026-09-17T12:04:29.681097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016408observed c163db507982b029f5ea36fad348012c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:29.662640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016408/manifest.jsonobserved ed6d0100ffad721f078592f9e36fc3b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:29.636091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016408/publication.mdobserved faa6befaf36d52b4cf05cfbe5a49bdd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:29.617182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016408/publication.txtobserved 4e8a27424c222ee929937eb69c22e067...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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