OpenTechnical

OT-2026-000026983

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three stage ejector, pulsed blow-off before 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-2026-000026983) never changes.

Identity and time

Publication numberOT-2026-000026983 · never reused
Internal UUID01a0ae72-3453-7311-a9a7-a78ba8886800 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026983
StatusPUBLIC

Content hashes

Canonical textae0ccd7a9bc34449953823ed7d183c416f83eb1f39b2b00d15b8ec1aea0da24d
Markdown1de7d6e33929d07c842cc9d758f0ae8d7edf4a4b13e60ada719a8e842b265deb
PDF
Publication page0da1d1fe111e5fb44ad05c225036454f20b374c44e894cad60d45e4e68a4f55b
Manifesta538209e94e8a1f7951d517f3cf50335ab84ec044c0ce729c4c04e5ad13d0003

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
SignatureSPv11lkT49AjOJa9rhLBTAsHTu2I+mLqmfMD6cPHuDOIoAgN+MOeh1darmQAFSzFWT7DVmZXqkQ66ns+7xGJBA==
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

2026-09-17T11:43:36.590806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026983
observed 0da1d1fe111e5fb44ad05c225036454f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:36.574414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026983/manifest.json
observed a538209e94e8a1f7951d517f3cf50335...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:36.556391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026983/publication.md
observed 1de7d6e33929d07c842cc9d758f0ae8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:36.538625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026983/publication.txt
observed ae0ccd7a9bc34449953823ed7d183c41...
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.