OpenTechnical

OT-2026-000051848

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051848) never changes.

Identity and time

Publication numberOT-2026-000051848 · never reused
Internal UUID01a0ae83-7c84-7d8c-8a4b-06783a754d12 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051848
StatusPUBLIC

Content hashes

Canonical text4dbd157ad8adcdfc6911a2bc2af9923739e7c050054b2c0be3eda6cb57e677e7
Markdown47db4e70881d27e72a0c0fe20e0beecc117e299159d57fe95c27b93460807cde
PDF
Publication page3deb39181fb6dc0a472e2b6bc19be4d6af5b3580341ddcef4ee7ed22e31cdb02
Manifesta7cccd281cc116bd29a805a0cc9336fbdcc310d2c353e203aee4617a7cc73f57

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
SignatureveewU1SI1IR4ShicDLHFgBFCsjYpF8Y/7h4EAmf8NdRS2Q62Spbhs1TVOH7/vlWBMtEvO7q4sZeDJy+3ZZONBA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:46.677606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051848
observed 3deb39181fb6dc0a472e2b6bc19be4d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:46.660068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051848/manifest.json
observed a7cccd281cc116bd29a805a0cc9336fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:46.642293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051848/publication.md
observed 47db4e70881d27e72a0c0fe20e0beecc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:46.624963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051848/publication.txt
observed 4dbd157ad8adcdfc6911a2bc2af99237...
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.