OpenTechnical

OT-2026-000024938

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000024938) never changes.

Identity and time

Publication numberOT-2026-000024938 · never reused
Internal UUID01a0ae71-2728-703a-93f1-e6c055b4be2c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024938
StatusPUBLIC

Content hashes

Canonical text2ece5a885ee293976d1c42d91a8bf22336bad22ead25bac9173bb68c270ff34d
Markdown3e0f7a7902fe6051b43f084eb95692bd653ea2b20997bf72cbda5a1db3733e81
PDF
Publication page0b50ab103095dd975582b0dc6c27bd6d72f3b948be34e928e223ea2d60d74fad
Manifest8f07415e6d4da56beef629368d95e49d30560a7964356c01045f38f3aa536a98

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
Signature9Tg/O1o3aUWaQFkas25T8PcJLKbIKorxbnJLBlYaaYH/fZYNOTRND9HckTKqj9bCNs/HYhQDLYzZXM+++HrSAw==
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

2026-09-17T11:48:17.078873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024938
observed 0b50ab103095dd975582b0dc6c27bd6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:17.061189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024938/manifest.json
observed 8f07415e6d4da56beef629368d95e49d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:17.041218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024938/publication.md
observed 3e0f7a7902fe6051b43f084eb95692bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:17.023514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024938/publication.txt
observed 2ece5a885ee293976d1c42d91a8bf223...
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.