OpenTechnical

OT-2026-000098206

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line 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-2026-000098206) never changes.

Identity and time

Publication numberOT-2026-000098206 · never reused
Internal UUID01a0aea1-e964-7b58-a181-05c154becabe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098206
StatusPUBLIC

Content hashes

Canonical text94f5c275d21149e5a3e47526a23289c79c8819d1ed0cb4a763102d05bac5f20f
Markdowndfbac31999ad29fa085e35a87bebebd2ec067c74a41fcfb76a57c49f2e4668af
PDF
Publication page60545dfdaf83919ea10cec3d521ed177f1f3d7551f480651871e790320b5e6c3
Manifest85d8fc5903e5cbb9c6e60cc7a99323ace39988314efc548924309e6f72c8cc57

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
SignaturebPx403AWYIgSAM7axh+gjpj/dnEAkYvHc3Zdx06+8ZBSXKdhT4yEIzZt849TaZEHCiMT0Ke4Hw9/HyiwMqqqCg==
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

2026-09-17T09:31:22.064170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098206
observed 60545dfdaf83919ea10cec3d521ed177...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:22.047299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098206/manifest.json
observed 85d8fc5903e5cbb9c6e60cc7a99323ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:22.030158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098206/publication.md
observed dfbac31999ad29fa085e35a87bebebd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:22.011502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098206/publication.txt
observed 94f5c275d21149e5a3e47526a23289c7...
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.