OpenTechnical

OT-2026-000096382

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained blow-off 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-2026-000096382) never changes.

Identity and time

Publication numberOT-2026-000096382 · never reused
Internal UUID01a0aea0-5860-7b47-824b-e90140d81075 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096382
StatusPUBLIC

Content hashes

Canonical textacef15275739135810e14ea34b48b259df57f47869f845e7d9f3e55a8a8ed256
Markdown8656819fbdb9fc221f0f51ba815cc2f8e13b544283efc35304dd33b58ee28d3e
PDF
Publication page6e0e7ac5b034f321a7cdae88c0632e7115f2e7c519dd4ee0d91b24e7aa63d1e7
Manifest0f66c939a880f70f213c2b50fbdd4028d392568b4ff026fd8383f5d94d852046

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
Signaturefc7kLrS5RAJ+DyGGYB3Ee4Vlt3gEQxSypVZ2HLHoaHD2/mIIvVcUeTTSeCCq2XLKet87DWoNpg9nagTJbySRDw==
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

2026-09-17T09:35:00.944820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096382
observed 6e0e7ac5b034f321a7cdae88c0632e71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:00.926372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096382/manifest.json
observed 0f66c939a880f70f213c2b50fbdd4028...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:00.909263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096382/publication.md
observed 8656819fbdb9fc221f0f51ba815cc2f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:00.890712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096382/publication.txt
observed acef15275739135810e14ea34b48b259...
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.