OpenTechnical

OT-2026-000094783

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000094783) never changes.

Identity and time

Publication numberOT-2026-000094783 · never reused
Internal UUID01a0ae9f-2ded-7251-947a-ecc0fc9d149c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094783
StatusPUBLIC

Content hashes

Canonical textfc0bdce7154d8913865c4ef01deedd19adeaa7ce4773f1e2ea0b0cb99cab0617
Markdown4e42785733280363fccb1de386e801335d3ca315d9ffb652a521351bfe50567e
PDF
Publication page378dc07213b1cd930ccd01b58034f7d65ed4805e40ecbce483ef2d7b06073df7
Manifest1795a1425ef47760664affbce373a0dd1c6693c34322390c049593cad9fecce1

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
SignatureCSo83H2IhuNgAK0+VAtb7PFPVWxntPUR0+hwOYcuJKvS0ZzzLPwXTvOXB1pZI8BSaMJ7x1TCUbMZb5CP3bG0Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:15.901882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094783
observed 378dc07213b1cd930ccd01b58034f7d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:15.885670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094783/manifest.json
observed 1795a1425ef47760664affbce373a0dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:15.870246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094783/publication.md
observed 4e42785733280363fccb1de386e80133...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:15.853513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094783/publication.txt
observed fc0bdce7154d8913865c4ef01deedd19...
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.