OpenTechnical

OT-2026-000016807

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed 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-2026-000016807) never changes.

Identity and time

Publication numberOT-2026-000016807 · never reused
Internal UUID01a0ae6e-5919-78e1-a567-84e670d245a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016807
StatusPUBLIC

Content hashes

Canonical text098276755f44a716de5aaf323016feb4d258479ab19281c871afd7343ab75157
Markdowna33d9e56a687f3752b32ab249735bedf6f49fed1cd84d32f762c6f8ffe7f05c9
PDF
Publication page8ec1396954daf82a22dbb85547b34c542a7bb2dd4303d8c5edde73bc407d5d92
Manifest7297187221c7269a7495700678eafa3ed8a6954394f277a148839c2474c88ce7

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
SignatureNF73BOLN8lQK3xtYZ+4j60aMdWUwtpxeYGFoFHgjqZXDLCbo0a1BpMu7ACZXmqcgkdkN0HivrzuVCX61WsbKCw==
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

2026-09-17T12:03:03.637318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016807
observed 8ec1396954daf82a22dbb85547b34c54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:03.620183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016807/manifest.json
observed 7297187221c7269a7495700678eafa3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:03.602516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016807/publication.md
observed a33d9e56a687f3752b32ab249735bedf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:03.586219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016807/publication.txt
observed 098276755f44a716de5aaf323016feb4...
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.