OpenTechnical

OT-2026-000034435

Publication integrity record

Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000034435) never changes.

Identity and time

Publication numberOT-2026-000034435 · never reused
Internal UUID01a0ae76-12eb-73c1-b9c6-c9570cfdacbb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:48.823624Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034435
StatusPUBLIC

Content hashes

Canonical text11ab71fa7d7b5c98c545e4fe38aaed60a400ff980a0125278d4df6f567bb5e69
Markdown84b4880310b5874360e26ada2fff4f7866e5bf74687acecac452c282e7462572
PDF
Publication page600043698a4b0356f1bdcf0b66962559b04e4d3762a8dc099d100e476077ee98
Manifest9033a5782932815cb78aab2561e20b2a06ddfe09cfedff1962655ea8a53f1788

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
Signature4kAFTFqh+rUg9Hu56a2Ybnr0O/Wu54EXhqWBWCtK7LeWvSd+gxFg24SReCbsaz2P0gkGZ4bGAveYa3yPj/IpCw==
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

2026-09-17T11:30:45.478945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034435
observed 600043698a4b0356f1bdcf0b66962559...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:45.460709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034435/manifest.json
observed 9033a5782932815cb78aab2561e20b2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:45.443191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034435/publication.md
observed 84b4880310b5874360e26ada2fff4f78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:45.421360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034435/publication.txt
observed 11ab71fa7d7b5c98c545e4fe38aaed60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:00.258461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034435
observed 600043698a4b0356f1bdcf0b66962559...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:00.241616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034435/manifest.json
observed 9033a5782932815cb78aab2561e20b2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:00.224848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034435/publication.md
observed 84b4880310b5874360e26ada2fff4f78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:00.204983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034435/publication.txt
observed 11ab71fa7d7b5c98c545e4fe38aaed60...
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.