OpenTechnical

OT-2026-000047368

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000047368) never changes.

Identity and time

Publication numberOT-2026-000047368 · never reused
Internal UUID01a0ae7f-3e57-73dd-9a30-a9ae809fdd53 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047368
StatusPUBLIC

Content hashes

Canonical textd3bf4a4129c9b2d97932eb25ba363818c731375baf4c34c5e39f557531d2b26a
Markdown32e48de9eec447669faf9d4134566dbec4f0f27b494a752162def7102e507bab
PDF
Publication page4eed4c4fa9ee8a5b85f5aca1683f7e1b005206ee95af63ffe2e741730cb786e6
Manifest532ca794d75a19899c10f07f9ecd489ebe3a7f27f0436ffb5c8d0e0b4affff42

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
SignatureoW6v+tRd2mvWmBcJH7j5KxdTh8usTsgdNH98+NzqeWDCsDDdY7Vrudodu8aXAqTookrbyHJb16bptGEbapEKAQ==
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

2026-09-17T12:42:24.799600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047368
observed 4eed4c4fa9ee8a5b85f5aca1683f7e1b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:24.668034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047368/manifest.json
observed 532ca794d75a19899c10f07f9ecd489e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:24.482370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047368/publication.md
observed 32e48de9eec447669faf9d4134566dbe...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:24.289588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047368/publication.txt
observed d3bf4a4129c9b2d97932eb25ba363818...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T11:06:22.284869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047368
observed 4eed4c4fa9ee8a5b85f5aca1683f7e1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:22.265740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047368/manifest.json
observed 532ca794d75a19899c10f07f9ecd489e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:22.246020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047368/publication.md
observed 32e48de9eec447669faf9d4134566dbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:22.228802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047368/publication.txt
observed d3bf4a4129c9b2d97932eb25ba363818...
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.