OpenTechnical

OT-2026-000032663

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000032663) never changes.

Identity and time

Publication numberOT-2026-000032663 · never reused
Internal UUID01a0ae75-1070-7b34-a761-4760aa34cf65 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032663
StatusPUBLIC

Content hashes

Canonical text3b33dbe534b36bc84a190fe2768b8b804b92e55c6512e653c3281bae50fdcf60
Markdownb9ebe51ca89020bee23acfc1fc63a7751f0fb15550e64bf0de5fab7a68f16aa3
PDF
Publication page52a80c0aa9514046c139df8f10c06ab5437a14075b40b62dfce0930a823bb65a
Manifestf5c1d823b77e506b18f18001a7d94c4637b4e64f7d292fa65d1992b1d2b3cfea

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
SignatureTY/xIxU5n34VeQMx0BwFr5PqqQECt5ixtVWqC9Qrwu8JBcz0PNC1U6anZowGMPPXMQ5SBNaTFsWpfA+l+ok7DA==
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

2026-09-17T11:34:15.690020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032663
observed 52a80c0aa9514046c139df8f10c06ab5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:15.669486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032663/manifest.json
observed f5c1d823b77e506b18f18001a7d94c46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:15.639219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032663/publication.md
observed b9ebe51ca89020bee23acfc1fc63a775...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:15.619375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032663/publication.txt
observed 3b33dbe534b36bc84a190fe2768b8b80...
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.