OpenTechnical

OT-2026-000006038

Publication integrity record

Vacuum cup gripper, two zone face, four outlet manifold, ejector fed, vented 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-2026-000006038) never changes.

Identity and time

Publication numberOT-2026-000006038 · never reused
Internal UUID01a0a94d-17c0-797f-9425-240160cdced4 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:19:56.996375Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006038
StatusPUBLIC

Content hashes

Canonical textd55874879874bbea0d3655a9e31dfc2b8477cc07f82146c8e10b0068cb11f31e
Markdown1f8fdcc04ac2a3d5315eac1065894a3719befd7e7d73cf7be136fd71a6c53fc7
PDF
Publication page2254aee26520f77bd021e773736112337d6073eeb2036772d8b3bb8edb1474fd
Manifest82d4a38d822b307a4943961990c007854907920b96ac0c801471b0761dfca18f

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
SignatureQaPcmk/Wlh506bHVw4pKpFc70R1uv5aBQUlEdR98M9qYmnCHVVarTkwoXp3oIJzJZG7HgKbMvL6/cLWsGsRSBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:20:02.399725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006038
observed 2254aee26520f77bd021e77373611233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:02.383154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006038/manifest.json
observed 82d4a38d822b307a4943961990c00785...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:02.245904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006038/publication.md
observed 1f8fdcc04ac2a3d5315eac1065894a37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:02.228980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006038/publication.txt
observed d55874879874bbea0d3655a9e31dfc2b...
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.