OpenTechnical

OT-2026-000051410

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000051410) never changes.

Identity and time

Publication numberOT-2026-000051410 · never reused
Internal UUID01a0ae83-2741-7c82-b8dd-530bce3baf72 · 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-2026-000051410
StatusPUBLIC

Content hashes

Canonical text47d9f35ae854e05a91cd6d293a8f96f4d874423a60e627996ffc4acaa69327fe
Markdownc5675990f6b6363e651000f187b7dc8ae8236774eb38f5068001702fdebd8bed
PDF
Publication page61e4021048c2f60d293a9314253e609fe2ee051c1e0eeb85e46ce9eeef33a0f7
Manifest660b9df6669db1ebf19bf08423738f13bd4fa3111a64ee32cdebf5c05784a4d7

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
Signaturek5ms6RGwker8Y5Z3a38sttxBB7kGOUJ0f4e9WUZkoP2FLV96lXP8FiPbqunTya4YdDx3coZPnWMVZFFIRc9XCg==
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

2026-09-17T10:59:18.882512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051410
observed 61e4021048c2f60d293a9314253e609f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:18.863312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051410/manifest.json
observed 660b9df6669db1ebf19bf08423738f13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:18.842224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051410/publication.md
observed c5675990f6b6363e651000f187b7dc8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:18.823323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051410/publication.txt
observed 47d9f35ae854e05a91cd6d293a8f96f4...
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.