OpenTechnical

OT-2026-000075128

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000075128) never changes.

Identity and time

Publication numberOT-2026-000075128 · never reused
Internal UUID01a0ae93-f1ff-71a5-b052-20803cd01cea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075128
StatusPUBLIC

Content hashes

Canonical text80f50a7ed9a11111069abc3fdba6445b3f7f561a13a3248a82783b7e66a949ed
Markdown98e78c13eec3e7ef977808b76789bf9cc44178ce0b77d16401fde850e18bb0c3
PDF
Publication page2dc4437a0f25d0c3aaee229447c406f34a01eb01f985c43b9282cb75a8068722
Manifest27f857bff285bd74f66c0c334732623be82a34f7d3ae9bd9761d91456263aa68

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
SignatureK78L8VNeDlJUkBf3l9/QJ1adaDx8Q4vt8MFB6jE7WNqQRa8Xs4aOMEUqJW/mx7YB3+XLdF/QtfnpKP3vhtByCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:20:20.685963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075128
observed 2dc4437a0f25d0c3aaee229447c406f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:20.663796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075128/manifest.json
observed 27f857bff285bd74f66c0c334732623b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:20.645281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075128/publication.md
observed 98e78c13eec3e7ef977808b76789bf9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:20.625833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075128/publication.txt
observed 80f50a7ed9a11111069abc3fdba6445b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:22.217520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075128
observed 2dc4437a0f25d0c3aaee229447c406f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:21.473957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075128/manifest.json
observed 27f857bff285bd74f66c0c334732623b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:21.454969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075128/publication.md
observed 98e78c13eec3e7ef977808b76789bf9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:21.310382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075128/publication.txt
observed 80f50a7ed9a11111069abc3fdba6445b...
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.