OpenTechnical

OT-2026-000067292

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000067292) never changes.

Identity and time

Publication numberOT-2026-000067292 · never reused
Internal UUID01a0ae8f-6bd6-7c94-b156-4c83323b1f23 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067292
StatusPUBLIC

Content hashes

Canonical text2594bce956de8cefecb4dd91ac96f54e4667c1602369b1827272aeca8b3acaf2
Markdowna42ffb6f08e5f20dfc567e0c8c794fc5906a385e26cf71647dd973e9d55f0990
PDF
Publication pageceeceeb5ce6b1eca2804eddb89fa01128bebcad5e8204169a7a3b6dcdea16c65
Manifest388e0aeb20e82c9e2224b119b3c1f22fd73d2a523164f8cffcb9024ec53a80ad

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
SignaturetWXFlUZrPaFPdTytlL2HYNIrEZZYKdhC8OW4W9jCe9GtMruBxfxnU4ih7+8vpKLpRNxG7kH8TOpMNlYx3zDnAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:58.605794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067292
observed ceeceeb5ce6b1eca2804eddb89fa0112...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:58.587297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067292/manifest.json
observed 388e0aeb20e82c9e2224b119b3c1f22f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:58.570452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067292/publication.md
observed a42ffb6f08e5f20dfc567e0c8c794fc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:58.552145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067292/publication.txt
observed 2594bce956de8cefecb4dd91ac96f54e...
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.