OpenTechnical

OT-2026-000051407

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000051407) never changes.

Identity and time

Publication numberOT-2026-000051407 · never reused
Internal UUID01a0ae83-2741-7e6f-8430-b98fcc4de78f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051407
StatusPUBLIC

Content hashes

Canonical text339e8ddc7c6f0e744bf9d4001b6e1a05cb4718a1d9d5bc81e2095a73473f34a6
Markdown413d7e8b73375e926accf82e068394292b524e7ea5a8ec4f5a5143367cce65b6
PDF
Publication pagebda6b456037bcbf4981c8e066ce144ac784bd29eb78304e109736639c00175dd
Manifestec1a201d5b01886a071588ba332bb7b8c8367b98e6e326d47819f411b5df6e24

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
SignatureVTuBC0HYTbLUyzXJoVK8AaM6QLMTX8g4eZkN1hFg01XXSBRmD0OPBLJaVWl9LnTgCCPz9U3LobgZRG0MN7O4Bw==
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

2026-09-17T10:59:18.636538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051407
observed bda6b456037bcbf4981c8e066ce144ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:18.617846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051407/manifest.json
observed ec1a201d5b01886a071588ba332bb7b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:18.599800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051407/publication.md
observed 413d7e8b73375e926accf82e06839429...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:18.582280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051407/publication.txt
observed 339e8ddc7c6f0e744bf9d4001b6e1a05...
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.