OpenTechnical

OT-2026-000103109

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000103109) never changes.

Identity and time

Publication numberOT-2026-000103109 · never reused
Internal UUID01a0aea4-be3d-7a41-8fb1-a4581d240a49 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103109
StatusPUBLIC

Content hashes

Canonical text3614ef70fe9aaab62c8a6a9b9437c6e1bc1570fa3dc4e39302b5763f8e4fd1b3
Markdown1178c8c214e6153a8ff46c9b2fcbebf157faa1b910879b019d25dc7b937d5130
PDF
Publication page72072014ab80709059f893853183ce61439734b9608d5176b014ac65465a1580
Manifest0eeb19c2d875ee68de1218958fc72cc203e3b29040d992dc60c7564ee93a5ecd

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
Signaturek+P1wdexuSVYWH3ZoRRdfSlcya8sUKSW8rAXFGPNW8PxTgV2noXdCxB6mS/DSiZmsBaXtKlM3PEa2BcP2u5BCQ==
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

2026-09-17T09:23:14.374772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103109
observed 72072014ab80709059f893853183ce61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:14.357713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103109/manifest.json
observed 0eeb19c2d875ee68de1218958fc72cc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:14.340298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103109/publication.md
observed 1178c8c214e6153a8ff46c9b2fcbebf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:14.322198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103109/publication.txt
observed 3614ef70fe9aaab62c8a6a9b9437c6e1...
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.