OpenTechnical

OT-2026-000041054

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off 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-2026-000041054) never changes.

Identity and time

Publication numberOT-2026-000041054 · never reused
Internal UUID01a0ae79-b10e-798e-a51b-b8a538809648 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041054
StatusPUBLIC

Content hashes

Canonical textb1171437ec23a4a036f747714c9345541ccdb3384838272bdd2d50364fa7624a
Markdown59342cd5e998767afcb65b8a820ae96c062f0a3cb41b8608ccf60fe042167958
PDF
Publication page75d45ff2ca0d1e011728eec8be604b65cb14acaa964d5e9d74dd7ca4f05ff117
Manifest12afc7bf5f0e3fc59ed7b475db9a5fa3797be88db5e0b999172320a808602a03

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
Signature2hfv5pHKf9pvwM+r2QFIFdvRIxoXCdk7Zf+GBPLuyObZ4XlFlTApxYek/EfGp6jScGviOKIkFO3TNsZ1PZbsCw==
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

2026-09-17T11:16:57.996265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041054
observed 75d45ff2ca0d1e011728eec8be604b65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:57.979438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041054/manifest.json
observed 12afc7bf5f0e3fc59ed7b475db9a5fa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:57.962136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041054/publication.md
observed 59342cd5e998767afcb65b8a820ae96c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:57.944271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041054/publication.txt
observed b1171437ec23a4a036f747714c934554...
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.