OpenTechnical

OT-2026-000061637

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, vented after 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-2026-000061637) never changes.

Identity and time

Publication numberOT-2026-000061637 · never reused
Internal UUID01a0ae8b-7b45-711c-a2d9-f0cbd298705a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061637
StatusPUBLIC

Content hashes

Canonical textbc8441a6ca99caaf2bc5553bbe6567a82109bc5be51eb040bd536f3d083a17f2
Markdown8a0935cc3b95f5289c86ac11fc941014c37f217e3625dbb05cd2a387d6800485
PDF
Publication pagedbbd9ee16ba7c4d3f699cd28c857ac0cd447340cab2efe11d89d53371ac09bf4
Manifestbc58816ed9fd013306eafb7d0fa2665c80c37233960d38c4505fb9a49b214e65

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
Signature3eCueYeh+vJ/EnaFz6DKxLGrJUh25zjPehSohUoZpCBpqx/qMChcMRk3+ol5lqVqNaF2k4Qx2MYeRntEEzK7BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:41:34.599840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061637
observed dbbd9ee16ba7c4d3f699cd28c857ac0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:34.581530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061637/manifest.json
observed bc58816ed9fd013306eafb7d0fa2665c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:34.558889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061637/publication.md
observed 8a0935cc3b95f5289c86ac11fc941014...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:34.537954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061637/publication.txt
observed bc8441a6ca99caaf2bc5553bbe6567a8...
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.