OpenTechnical

OT-2026-000023959

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000023959) never changes.

Identity and time

Publication numberOT-2026-000023959 · never reused
Internal UUID01a0ae70-aed6-78f8-84e0-7efd7088d477 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023959
StatusPUBLIC

Content hashes

Canonical texteeabfa1051a5e684fe96f2ca2cbddb77eb47981a91b6c370e592ab5b3846ab5c
Markdown34d902ff7f4b8791c330cee4699cec730104d0dcc63ed413ceef808b8cba7a97
PDF
Publication page77d2658196122f2fc3032b21615f85398d3995ff30c8276ff81e101e850a8f20
Manifeste96c1526f1b43e72890a2505cfe9b7478f518dda456b46f19d167d7f87c9e079

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
Signature4QjECQXfu0PtXhZL10H8FIUE3x7EFPSqhbu3Bp+TupDa1s2H70Ybe6hKH8prKMbht4ld7/bZh77d6D923IvcBw==
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

2026-09-17T11:50:42.731366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023959
observed 77d2658196122f2fc3032b21615f8539...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:42.712319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023959/manifest.json
observed e96c1526f1b43e72890a2505cfe9b747...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:42.689648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023959/publication.md
observed 34d902ff7f4b8791c330cee4699cec73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:42.672072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023959/publication.txt
observed eeabfa1051a5e684fe96f2ca2cbddb77...
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.