OpenTechnical

OT-2026-000008712

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000008712) never changes.

Identity and time

Publication numberOT-2026-000008712 · never reused
Internal UUID01a0ae6a-e46c-79c0-a1f0-537d8b23481e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008712
StatusPUBLIC

Content hashes

Canonical text05787237179d0547e9606c70cd169a8a952e4dd984c6c615a3e0e4e8ce1590fe
Markdowne2dc4e9c24d417b52d62465fbde24355d9e7c10aa035aa1a076ae31f30738975
PDF
Publication page69b7776c86a3e67b30b56b080f8321afe3147387917d76491c2f861e93efa0b0
Manifest77767c9598d0fdbde4414bf0ae979df78ce594b163e9a6b23089c71ce738f234

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
SignatureVJFgsCm1L3kMcVXG8b7x0Jlii/Z7W943c7I4RNLfLLydsbBXDNRSqQRcuoJ0LqXKBJeQirBv9fRWuxWsfbeUAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:47.331275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008712
observed 69b7776c86a3e67b30b56b080f8321af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:47.312139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008712/manifest.json
observed 77767c9598d0fdbde4414bf0ae979df7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:47.292981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008712/publication.md
observed e2dc4e9c24d417b52d62465fbde24355...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:47.273491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008712/publication.txt
observed 05787237179d0547e9606c70cd169a8a...
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.