OpenTechnical

OT-2026-000094518

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down

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-2026-000094518) never changes.

Identity and time

Publication numberOT-2026-000094518 · never reused
Internal UUID01a0ae9e-f4e9-79a9-9667-c6d2a6cca831 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094518
StatusPUBLIC

Content hashes

Canonical text96930351d618a59e011fd05a91b893db35dcab7d4d3ce5a6e0493cb56518e0eb
Markdown4ec137710af89d211dd4d8c3bb8cefffebd0794151d3bc2a9b28060dc20da580
PDF
Publication page2defdc6af50f9d37f625920d863b5d2f35a6a9e440a5b746ec12159bb9ec815a
Manifest3c117fd52120244616df9c998e2b704486bc3383def73ff27be21b2eb3d4b22e

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureJ8u431sAuNXpw4yN4UrMS0vqm4Dw0+jsZwOb5gnkJY3fH0vluP+Szu+xbW2Co/jFoztpbultE8RRV039lKLMCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:57.370364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094518
observed 2defdc6af50f9d37f625920d863b5d2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:57.351607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094518/manifest.json
observed 3c117fd52120244616df9c998e2b7044...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:57.333493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094518/publication.md
observed 4ec137710af89d211dd4d8c3bb8cefff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:57.315297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094518/publication.txt
observed 96930351d618a59e011fd05a91b893db...
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 archivePending 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 packagePending Custody packages are produced weekly.