OpenTechnical

OT-2026-000010070

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000010070) never changes.

Identity and time

Publication numberOT-2026-000010070 · never reused
Internal UUID01a0ae6b-cb7a-7781-8ba7-dc103f683424 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010070
StatusPUBLIC

Content hashes

Canonical textad988a0fdf23f1496cc5f15c31b01c864bba67b2067ca6d654a53a685d653e5c
Markdown362bcc639e66fe0b699911340290254ec81eb3608808f4705baad3968910879b
PDF
Publication pageb67b473ea8328edd270fad0f5820d5b51b1a3a6c2bf0c625b32169727b28ff31
Manifestacfe2e7fb354729f76a878ba7510cbdf64b1e944fe59548cab01eb3f2a8141e5

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
Signaturem+WKa4OVUiTxzKxDGRdYbWHhvt30aWHbgae3yT27dZPFR2+IKv694lLtI5Xtochjq2k9UX/q3YnTHcErcQq8Bg==
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

2026-09-17T12:16:08.823004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010070
observed b67b473ea8328edd270fad0f5820d5b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:08.801546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010070/manifest.json
observed acfe2e7fb354729f76a878ba7510cbdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:08.779912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010070/publication.md
observed 362bcc639e66fe0b699911340290254e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:08.761516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010070/publication.txt
observed ad988a0fdf23f1496cc5f15c31b01c86...
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.