OpenTechnical

OT-2026-000023133

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000023133) never changes.

Identity and time

Publication numberOT-2026-000023133 · never reused
Internal UUID01a0ae70-7266-7294-b8f1-08717e615e09 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023133
StatusPUBLIC

Content hashes

Canonical text7682ea2a80f4101894e895275631225183bc497779bf63389fde17f129df0347
Markdown436391d846d016e8473aa868661a9f7c49606d15fd6ec1bf16cb7ea206b2fe9a
PDF
Publication pageac1d6b1c8b5ad50657e2681bf6054c85cb694795d1804b455ab75c53eee584b6
Manifestafca8e357e48d46db19b0aa09713b3aff10cd6649474e4977d177a512e0f8256

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
SignatureOzDeeXQqOt0RFbs0krRi90qvchEYTY3iTYUZOIgid7MF9B5nKLyZbqFHxByULoxNGnmUw54vIt9hiH4A/VG0AA==
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

2026-09-17T11:51:03.911214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023133
observed ac1d6b1c8b5ad50657e2681bf6054c85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:03.894472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023133/manifest.json
observed afca8e357e48d46db19b0aa09713b3af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:03.876981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023133/publication.md
observed 436391d846d016e8473aa868661a9f7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:03.858387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023133/publication.txt
observed 7682ea2a80f4101894e8952756312251...
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.