OpenTechnical

OT-2026-000014273

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000014273) never changes.

Identity and time

Publication numberOT-2026-000014273 · never reused
Internal UUID01a0ae6d-b279-7e54-92c1-dd6d0636aafd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014273
StatusPUBLIC

Content hashes

Canonical text3145f1db0b0e06f60d0dd14f98e42c390c53e2f100ff05853d8601fd719a083f
Markdowna58fc8a2fc72f4ff2b47b22a09ae5e0dda9823f8a63b6f919cffca5b1b1a74e1
PDF
Publication page8c3580196e160eb1e99f08c831f3902626bdc2657ba70e85dcf9555097ee4e29
Manifestebcb12971ab8d659c0b510ed787a5a4057a2ef0d24306bfd4de55ed239a28913

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
SignatureGlCdweO5bX/2aZMN9cNdzT21eQiOq/l4fM0+WFZmIdYtmZB9/jZ6f+vBMBGTKQzrTBz9RsdVdjj6KiCKgywiCw==
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

2026-09-17T12:07:29.106867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014273
observed 8c3580196e160eb1e99f08c831f39026...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:29.087932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014273/manifest.json
observed ebcb12971ab8d659c0b510ed787a5a40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:29.067856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014273/publication.md
observed a58fc8a2fc72f4ff2b47b22a09ae5e0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:29.044925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014273/publication.txt
observed 3145f1db0b0e06f60d0dd14f98e42c39...
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.