OpenTechnical

OT-2026-000098518

Publication integrity record

Foam pad vacuum gripper, three zone face, six 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-2026-000098518) never changes.

Identity and time

Publication numberOT-2026-000098518 · never reused
Internal UUID01a0aea1-e966-7489-b6cb-56bcb2c81242 · 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-2026-000098518
StatusPUBLIC

Content hashes

Canonical textff818f731cb3793cbf654653ae083c24f6d6e50190c736a88e37acc34cb5bb90
Markdownc906b9938aaedf0398bb7709dba7bac490813d2a36ab255a982cf2af24c559b4
PDF
Publication pagedd0227788c53237f00446e59fa6dfa210b9f49a84eee298d7b4075fcfec2e243
Manifestc019617262823e16cb6ad9d5b75511e56f70d4d356df7d47bf0395d279ed4a96

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
SignatureOIIkLRQ3Blob/Um/3SlKWsLdo9PiOX60ITLR1rnrM5+dYqbbPxY96Iyv9tAEID3Kpx7CMu5VOCGWjudF/S7XAw==
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

2026-09-17T09:32:23.595866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098518
observed dd0227788c53237f00446e59fa6dfa21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.578336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098518/manifest.json
observed c019617262823e16cb6ad9d5b75511e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.560885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098518/publication.md
observed c906b9938aaedf0398bb7709dba7bac4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.543446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098518/publication.txt
observed ff818f731cb3793cbf654653ae083c24...
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.