OpenTechnical

OT-2026-000016862

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000016862) never changes.

Identity and time

Publication numberOT-2026-000016862 · never reused
Internal UUID01a0ae6e-5919-7dac-921d-36fcf39ba871 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016862
StatusPUBLIC

Content hashes

Canonical text7ebaff9bd8ce01ba1a2681781cdb82f3b564b728ba4b919ba559f20d5ece43a4
Markdowna609d7f2d9a112b340968224cddd8d8ae478225de75969bed486d2c90704a8b0
PDF
Publication pagee913f091d46f954181d05ded5322bcb2be1a6bf44ed3107e6b429d211118da94
Manifest1f649e64da91378698a1a4f9fbc17e4d5096f1d0f28bd59386f9fef64b4ed0d8

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
Signature5DcCzEAmEuDqAm4mQUgaUv0g/T/LY9qjitWmj02+cJ9RsrfK82biM2LsEGzOuNCZ6vNaAbS4eaPQ3tnyiSHwCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:03:07.786247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016862
observed e913f091d46f954181d05ded5322bcb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:07.768662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016862/manifest.json
observed 1f649e64da91378698a1a4f9fbc17e4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:07.751472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016862/publication.md
observed a609d7f2d9a112b340968224cddd8d8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:07.733409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016862/publication.txt
observed 7ebaff9bd8ce01ba1a2681781cdb82f3...
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.