OpenTechnical

OT-2026-000017664

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000017664) never changes.

Identity and time

Publication numberOT-2026-000017664 · never reused
Internal UUID01a0ae6e-96f9-78ce-b22c-ac29d9ce93be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017664
StatusPUBLIC

Content hashes

Canonical textab4bba1b2b7389ccdf8ff1e4d574bfe783b8fbcd436829d549741b58c9afacc9
Markdown40855199e676339c4d1c50f7b8b97493e862b979fc7d1d062dc91ffe79bf8b02
PDF
Publication pagec2300d0cd390d170e30bfb2b301ebe270918d29aa04008456ad6bace1269967a
Manifest0c90099f863b405e7bca9798d1c41c4d5d51fc845171b2a9946c44124b4cddc6

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
Signature6fnDN9gU6J+Us242BgoWsQcbQtYOi0U5dDgGn4rgkoJ58vw/izUGf3D61ugaOt3053TpIcbK6rQx6cg6viJPDQ==
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

2026-09-17T12:01:35.983305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017664
observed c2300d0cd390d170e30bfb2b301ebe27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:35.965876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017664/manifest.json
observed 0c90099f863b405e7bca9798d1c41c4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:35.948070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017664/publication.md
observed 40855199e676339c4d1c50f7b8b97493...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:35.930656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017664/publication.txt
observed ab4bba1b2b7389ccdf8ff1e4d574bfe7...
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.