OpenTechnical

OT-2026-000039330

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000039330) never changes.

Identity and time

Publication numberOT-2026-000039330 · never reused
Internal UUID01a0ae78-9674-7c96-8008-147e951ddc34 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039330
StatusPUBLIC

Content hashes

Canonical text5c7e9dfd186c78d4b0c5f1e7f8c2c34411cd352f1f89f8d7700039dda442afaa
Markdown4f792842ccaa65d6e5bfbc2bb27bcc0a5fb7d7eb2a26806c1dd8e435426d90e7
PDF
Publication page8fd87503d0b72c981c7558b8ac103bac813ee2932291883b043a1bd9eb72d86a
Manifestac3c337b5ea8df5e3e6a528a7dee95df7e86b269f6542515924f31c210d448ea

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
SignatureG35/nXsMmYTUwj78j/2+Su5+4b0L/32hygXWiWXFJwP88doykM5RHM/0LrWeExLRarvilI8EmJw5dlQr/APSAA==
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

2026-09-17T11:20:55.549984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039330
observed 8fd87503d0b72c981c7558b8ac103bac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:55.530422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039330/manifest.json
observed ac3c337b5ea8df5e3e6a528a7dee95df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:55.513918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039330/publication.md
observed 4f792842ccaa65d6e5bfbc2bb27bcc0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:55.498101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039330/publication.txt
observed 5c7e9dfd186c78d4b0c5f1e7f8c2c344...
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.