OpenTechnical

OT-2026-000023282

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000023282) never changes.

Identity and time

Publication numberOT-2026-000023282 · never reused
Internal UUID01a0ae70-7267-7159-a4f9-31271bbb0749 · 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-2026-000023282
StatusPUBLIC

Content hashes

Canonical text31c5dc65962cd2d63e44387149da54fd3faba461b3711b249e361ea4cda3f449
Markdownddaa1778e9766aa9a19792d31a2892532319cd44f445582b3937bfa32c72468e
PDF
Publication page4133d8987d3c9fe48a22f849984a8e55ca2ce9802fb8626b6edd316e26afb7a3
Manifest0f248913529f2257db0f8469142c51e5af087de4ffea3013d580b14c4001c20d

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
SignatureOpn/HuV8W1TGFzAIVk9iIoYTn1kfP8PuWiEh2dOqfkW0WNyeIBg02386CSIGwLDGu1DRGg8Hm17xS0kDox6mDQ==
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

2026-09-17T11:51:21.505649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023282
observed 4133d8987d3c9fe48a22f849984a8e55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:21.482819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023282/manifest.json
observed 0f248913529f2257db0f8469142c51e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:21.462015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023282/publication.md
observed ddaa1778e9766aa9a19792d31a289253...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:21.442926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023282/publication.txt
observed 31c5dc65962cd2d63e44387149da54fd...
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.