OpenTechnical

OT-2026-000098103

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000098103) never changes.

Identity and time

Publication numberOT-2026-000098103 · never reused
Internal UUID01a0aea1-e963-766d-a712-c96863471527 · 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-2026-000098103
StatusPUBLIC

Content hashes

Canonical textdab8aa51b947910c222ebe3bf09221a92456227e85656073ed5df10ce246cb23
Markdown057baf3e7e3f0bb1e0c72393820e0da732ec900b38b7ff382d40f41503258279
PDF
Publication page830f6e37a7c61b59225568b90d4ded5efa2fe698a6435cc7c59faacbc56ab23f
Manifest1039c9b0a33acaf84eb82fd806951fadac7815eda9322ef8c0e3fcb11c0a67d6

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
SignatureKL7niPE9Gg2yWeu5Y5EqqL3nzlfbg4uZl2ycgGl+D4/dwxuzlbZsAwqAB4vGt5kROJ2FhubQzqDVG7BHh87KBQ==
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

2026-09-17T09:31:14.480857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098103
observed 830f6e37a7c61b59225568b90d4ded5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.464746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098103/manifest.json
observed 1039c9b0a33acaf84eb82fd806951fad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.446898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098103/publication.md
observed 057baf3e7e3f0bb1e0c72393820e0da7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.429367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098103/publication.txt
observed dab8aa51b947910c222ebe3bf09221a9...
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.