OpenTechnical

OT-2026-000037028

Publication integrity record

Six bellows cup vacuum gripper, 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-2026-000037028) never changes.

Identity and time

Publication numberOT-2026-000037028 · never reused
Internal UUID01a0ae77-7740-764a-b099-7d5e68040748 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037028
StatusPUBLIC

Content hashes

Canonical text0906871d9bdf21c35d1aefba7d237575624b00896c2e2d6c80df47477f35e5ef
Markdown8c6a9399fd8eca82e85147e286f77cde35751b368e2902314ce9bbf6567ecc3e
PDF
Publication page643fff6a696cfa5f40b78252f152e23ab3991272eeb472a6b379cececa080bed
Manifestd39eeb06578b658f600676becc53b59c6062305bdde00372cb380effcf2a364f

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
SignatureN+LwA9k7P/7GJu6CJsWcjlu1gXtEsEAt3IEJA85PyeMimnwiJKeanDuPJSOGALgBpRZeTKYNOSrIetObILQODw==
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

2026-09-17T11:24:51.603079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037028
observed 643fff6a696cfa5f40b78252f152e23a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:51.583814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037028/manifest.json
observed d39eeb06578b658f600676becc53b59c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:51.563079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037028/publication.md
observed 8c6a9399fd8eca82e85147e286f77cde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:51.542944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037028/publication.txt
observed 0906871d9bdf21c35d1aefba7d237575...
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.