OpenTechnical

OT-2026-000034707

Publication integrity record

Foam pad vacuum gripper, four zone face, two 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-2026-000034707) never changes.

Identity and time

Publication numberOT-2026-000034707 · never reused
Internal UUID01a0ae76-1ed2-717d-bb3d-c79d1b9fbfc8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034707
StatusPUBLIC

Content hashes

Canonical text03ba9b3afaa5c473ce63ec7efa50c34f0451d30ea1ee37a47dcd4c2eba61077b
Markdownfb6378c12c72d947d8bb822630f9bbabf929cf1b1f2e1fa9d535946014c37c00
PDF
Publication pagef721f986dbd15bdb58655e1131a4c739a818434cbdbdef02f7917ca1890baa29
Manifestd15d13095db367173e24a9ae127451d383e26d5de898f8a8ccdd6df093861e21

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
SignaturestDY2o7qRBmkiSziQUpEJQlFCRwZGAsrtsV/wZyvnSiPQgw2zh49TxU1DXI9WMJCvKVvA7VYFd4nOt4NAsshDQ==
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

2026-09-17T11:30:06.217415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034707
observed f721f986dbd15bdb58655e1131a4c739...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:06.190019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034707/manifest.json
observed d15d13095db367173e24a9ae127451d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:06.168026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034707/publication.md
observed fb6378c12c72d947d8bb822630f9bbab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:06.148322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034707/publication.txt
observed 03ba9b3afaa5c473ce63ec7efa50c34f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:39.115019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034707
observed f721f986dbd15bdb58655e1131a4c739...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:39.098925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034707/manifest.json
observed d15d13095db367173e24a9ae127451d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:39.079152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034707/publication.md
observed fb6378c12c72d947d8bb822630f9bbab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:39.062116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034707/publication.txt
observed 03ba9b3afaa5c473ce63ec7efa50c34f...
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.