OpenTechnical

OT-2026-000044607

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000044607) never changes.

Identity and time

Publication numberOT-2026-000044607 · never reused
Internal UUID01a0ae7c-39d9-77d0-893b-b1f530175825 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044607
StatusPUBLIC

Content hashes

Canonical text1765966fba2adb341552cf6ac77c94951ceb3f167c8e4d550ba56a0e1b38f012
Markdown70e717795a14a9e2edb83dc0d4c45d5ba094eb78f963d0415fc63ae1b41f2b4a
PDF
Publication pageb3524cc50b62d54e359134e47841e43f8fafc5acb3b3be546a69c23cdf9d2f25
Manifest4335605c453a9fae00723fd009ba631eccbc404c47b9bd1285dfab7cc028e191

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
Signatureruzp/9pdz1CrRvehz7KV79gaTferrURkXtWD7/JDnlgxP8AOj8430DIPr+X9idjm+wnbiDKMki5LP8xGcdpDBg==
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

2026-09-17T11:11:50.248741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044607
observed b3524cc50b62d54e359134e47841e43f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:50.230245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044607/manifest.json
observed 4335605c453a9fae00723fd009ba631e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:50.198664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044607/publication.md
observed 70e717795a14a9e2edb83dc0d4c45d5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:50.168876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044607/publication.txt
observed 1765966fba2adb341552cf6ac77c9495...
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.