OpenTechnical

OT-2026-000100060

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000100060) never changes.

Identity and time

Publication numberOT-2026-000100060 · never reused
Internal UUID01a0aea3-1474-7757-b368-368da532fc2f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100060
StatusPUBLIC

Content hashes

Canonical text13589257a0123fc52f640a5b8e4bfcbd393358835c6bc46dc2cef805f58c87cf
Markdown298bd5803673d2b077ea3b3d96807cd00775d26e0d4f7b8725fc3f6abcc05ceb
PDF
Publication pagec4d50af7b7bda94a091c8e3427f8a3670f029a09e9fd5d35ab2d65c136358f00
Manifest2cc2ad76fa0294a4b9d32703bf9f2714b0fb20c1c2d785006ec13478ffe5325b

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
SignatureFGGmlMJ6KU7cN+cnwyT+LqcLbfCI6BqdAEK2n//6oA5L3P+KN8eDoM2foGH6Wb6+9ozKUuJ5Wm93C45NGOBFCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:00.200418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100060
observed c4d50af7b7bda94a091c8e3427f8a367...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:00.182734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100060/manifest.json
observed 2cc2ad76fa0294a4b9d32703bf9f2714...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:00.165584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100060/publication.md
observed 298bd5803673d2b077ea3b3d96807cd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:00.147218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100060/publication.txt
observed 13589257a0123fc52f640a5b8e4bfcbd...
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.