OpenTechnical

OT-2026-000096579

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000096579) never changes.

Identity and time

Publication numberOT-2026-000096579 · never reused
Internal UUID01a0aea0-a4aa-7d49-af78-7fa0f4473ed4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096579
StatusPUBLIC

Content hashes

Canonical text2251754cd21efa92b9c321c177d2f1e60ba5416b039a91547ec91d785457717a
Markdown5b03476acc6de9c06fa6bb383c64aa624dea987f8bbfb66db34d3033f52f0c43
PDF
Publication page80f71dfc7184f1dce920f361c80574943ab65c8d44c9f5d56049937d8d0215ce
Manifestf65bd378307e7bb2dd4513aab18f011fcbae3401dc10672c0db9c64d4be7e31e

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
SignatureTzEeoa3S82rsiaO/X/5HfnNCDnycC31l1H8z67OXDpI9U5FBPMCyDSeKi5xmXhHwQNxBIv8B4sc1P8EMkH9dCg==
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

2026-09-17T09:34:01.244171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096579
observed 80f71dfc7184f1dce920f361c8057494...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:01.224634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096579/manifest.json
observed f65bd378307e7bb2dd4513aab18f011f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:01.206999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096579/publication.md
observed 5b03476acc6de9c06fa6bb383c64aa62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:01.160789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096579/publication.txt
observed 2251754cd21efa92b9c321c177d2f1e6...
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.