OpenTechnical

OT-2026-000102641

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pulsed 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-2026-000102641) never changes.

Identity and time

Publication numberOT-2026-000102641 · never reused
Internal UUID01a0aea4-858b-766d-b2b9-e20370ac6737 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102641
StatusPUBLIC

Content hashes

Canonical text0db421eb178b75b7ccc3225af35e25e34dba1d3c87993e279efc4011b934390b
Markdown6ff88ec87f7601d9d08ee0a92eea550c4167e7a9a8843b531b18fc9b0dbb277c
PDF
Publication page2b2ec418fcfc432e907c30cff257d0c233972f742d1d1c8a0875f1a226ae79d0
Manifest5b6e88c2e99d4d934ef2959f1cd7018049d190ab650a00db0ba1f4ff671bccb0

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
Signaturez1aK054HXjj4PhG+2I55BfVViqqeGW5IKDzUyAJQlDttuz1EmBZyILpTbrW08jedf9GK6Mybs4WGnbc8lX5bBg==
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

2026-09-17T09:24:08.238892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102641
observed 2b2ec418fcfc432e907c30cff257d0c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:08.221884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102641/manifest.json
observed 5b6e88c2e99d4d934ef2959f1cd70180...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:08.204208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102641/publication.md
observed 6ff88ec87f7601d9d08ee0a92eea550c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:08.186759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102641/publication.txt
observed 0db421eb178b75b7ccc3225af35e25e3...
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.