OpenTechnical

OT-2026-000045974

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045974) never changes.

Identity and time

Publication numberOT-2026-000045974 · never reused
Internal UUID01a0ae7d-8f89-7d0a-b012-c9b0636297ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045974
StatusPUBLIC

Content hashes

Canonical text2facaccd90e104e96d829724b72e359edc05b7020431c5f9af66dcabdb170314
Markdown67c795afed956bb2dd33c304e4444d01c104313c6c6856b24616a4af21036ea3
PDF
Publication page17e08a45c57470b069e932d5e0ca4c1731808cc73d0fe6e2e4d943e88ef88598
Manifest6a2a1f2f7c99d825f380dff87cabff910b8bda10620f1f0a669b3aeeda0e6345

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
SignaturemP+H+ylk+eJE0d29QSuJvaJ5u8B4gDj16edY7cdJoSRT9XTpedXAZd8ll3XaHWS9lpAcJAHdHw2oDXAamKfgDA==
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

2026-09-17T11:09:57.954337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045974
observed 17e08a45c57470b069e932d5e0ca4c17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:57.934938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045974/manifest.json
observed 6a2a1f2f7c99d825f380dff87cabff91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:57.916041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045974/publication.md
observed 67c795afed956bb2dd33c304e4444d01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:57.897959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045974/publication.txt
observed 2facaccd90e104e96d829724b72e359e...
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.