OpenTechnical

OT-2026-000061871

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000061871) never changes.

Identity and time

Publication numberOT-2026-000061871 · never reused
Internal UUID01a0ae8b-b8ad-756e-a823-e0d5504b64ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061871
StatusPUBLIC

Content hashes

Canonical text71e0ce67950f79919292459385c22e374f2ef38eb5e81722b09cb2fe809c848a
Markdown366971be324811c81cd64081945670577a42c87d95d9d076d1f93caf0beab04f
PDF
Publication pagea763b46f7068107ab5d28bac1474526b5d53b5f0ae43d94938e411a060c0d397
Manifestdd08d03c46d9908f1a6ddb62caf0743ddfa42daa258ee6eda2f2ca9392fe42fd

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
SignatureUIV7BzWKivauG0AfUf5XBz9JqoBVJG6DvE29AuQjdoF7ZwKwmSZF4IV7eAA5nVMpso65Wg+AkCDBgku8UVuUDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:43.972757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061871
observed a763b46f7068107ab5d28bac1474526b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.948682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061871/manifest.json
observed dd08d03c46d9908f1a6ddb62caf0743d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.927057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061871/publication.md
observed 366971be324811c81cd6408194567057...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.906687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061871/publication.txt
observed 71e0ce67950f79919292459385c22e37...
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.