OpenTechnical

OT-2026-000079109

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down

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-2026-000079109) never changes.

Identity and time

Publication numberOT-2026-000079109 · never reused
Internal UUID01a0ae95-ccbf-7cd9-960e-c420b7140dc8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079109
StatusPUBLIC

Content hashes

Canonical textf7b6c73e275734a734c94bf772e55ff51f15e6f97c6b0e23f946a61468bf9905
Markdown823f0dc0f212b7929298efbbce1f9518c4350bc0b724cd5594a2fd38fbe14bdf
PDF
Publication page2a89afbae7ed7e68468b9ab2c57bb385b6eeb3aa023903a750e588a599ef2dba
Manifest82457ba7c021dea9ff4d7c67c801194fa9327eaba3625c09a5fd58af6e160f98

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
SignatureG13FSulr8Htmsjq+fjdAofjWNDKDfZYEFxNgS2Gnm/N+BR4aZDb17M2I5y1Z+ZBfpFJrR6m7/k6CVkZ1Yb/CCQ==
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

2026-09-17T10:05:57.454467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079109
observed 2a89afbae7ed7e68468b9ab2c57bb385...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:57.436929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079109/manifest.json
observed 82457ba7c021dea9ff4d7c67c801194f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:57.416397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079109/publication.md
observed 823f0dc0f212b7929298efbbce1f9518...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:57.398788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079109/publication.txt
observed f7b6c73e275734a734c94bf772e55ff5...
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.