OpenTechnical

OT-2026-000058648

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three 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-2026-000058648) never changes.

Identity and time

Publication numberOT-2026-000058648 · never reused
Internal UUID01a0ae88-f39d-74b9-b12e-bbbc008e5dde · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058648
StatusPUBLIC

Content hashes

Canonical text20de74f8c257fc45b3241891162b07a2e908a49e1ac500e893fd6e530245c468
Markdownd580ced7bb6ce02116a871cf1f802fb140fae712427272c4ba926f42e9e921d9
PDF
Publication pagee3204ee0e511a045e66af189bc0dd042db92cf54621cd5d53b0ea5f6bdf3f98f
Manifest7668fd7af8f4676ef6c101e93a5744d0940f37d6a0d974b4e148b4a550890a32

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
SignatureNijcDnCy8ADEamJ/9Saohx/swV7xkE4TJW2FUwZ5eN85P7e41Wiz3c9uN0gOOsgshVlYdqh6ECoLqeTfZcz8AA==
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

2026-09-17T10:47:08.473756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058648
observed e3204ee0e511a045e66af189bc0dd042...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:08.443659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058648/manifest.json
observed 7668fd7af8f4676ef6c101e93a5744d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:08.425521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058648/publication.md
observed d580ced7bb6ce02116a871cf1f802fb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:08.393461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058648/publication.txt
observed 20de74f8c257fc45b3241891162b07a2...
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.