OpenTechnical

OT-2026-000041170

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000041170) never changes.

Identity and time

Publication numberOT-2026-000041170 · never reused
Internal UUID01a0ae79-b142-791a-af23-34796ac06dd6 · 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-2026-000041170
StatusPUBLIC

Content hashes

Canonical text63724f037e312f3c402310c92e6a320b7d4694a43322a15d341f1a81e5d30cfc
Markdowndb138033636e29e5f60f78c91b4dc1aa1fa51f36090a53e2663c5dacd39936e1
PDF
Publication pagefc370ccacf383bb57ae55156081625d4ccf4773fb389079d835bea623e00e3bb
Manifest1b9bb9f7b3a2780c09fabe3ef2c1c85c400bb1e5cec43fcdbc36b776184e417d

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
SignatureNSEB0L/sfqohXWdNCZ5MYfia4HDkBaxz3QIbAs8+N0RyAyLAdLppQeTYWB4JffE0XBUoSUih8Rt80z+wmSY3Bw==
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

2026-09-17T11:17:06.957010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041170
observed fc370ccacf383bb57ae55156081625d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:06.939838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041170/manifest.json
observed 1b9bb9f7b3a2780c09fabe3ef2c1c85c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:06.922279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041170/publication.md
observed db138033636e29e5f60f78c91b4dc1aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:06.905533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041170/publication.txt
observed 63724f037e312f3c402310c92e6a320b...
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.