OpenTechnical

OT-2026-000033662

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, pulsed 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-2026-000033662) never changes.

Identity and time

Publication numberOT-2026-000033662 · never reused
Internal UUID01a0ae75-a390-7376-a209-e5c722e60a5c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033662
StatusPUBLIC

Content hashes

Canonical text6886dfb11b18bea5da9a659ed49286ee5e43d062b31ba5771518c79eee0b61c5
Markdown841a7b39a39cf5ee2eaf7d5b16c8c1c6e24cca107929a47ea3992eb954327496
PDF
Publication pagef30de189c4ba92742a374b20154160743872a65d710f3c0c9cb9ac78fb17b68c
Manifestf8ff6a4b7fd516101a8fb8ef30f87546aab7ba0b5e6abf5c282404090666bd88

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
SignatureZeS194gByoxFo8IIWZ0EIyQFeyHPrdoFpG8yqlLltWB1Iy3xWBTDaAi0A/xD/gTtGEIhztXoV4gfGrQ/74meAw==
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

2026-09-17T11:31:38.965202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033662
observed f30de189c4ba92742a374b2015416074...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:38.947470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033662/manifest.json
observed f8ff6a4b7fd516101a8fb8ef30f87546...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:38.927375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033662/publication.md
observed 841a7b39a39cf5ee2eaf7d5b16c8c1c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:38.909712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033662/publication.txt
observed 6886dfb11b18bea5da9a659ed49286ee...
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.