OpenTechnical

OT-2026-000068118

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000068118) never changes.

Identity and time

Publication numberOT-2026-000068118 · never reused
Internal UUID01a0ae8f-c4fe-7b27-b9c4-9f6eb06edae6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068118
StatusPUBLIC

Content hashes

Canonical texte15c61f36b9c6ecfae89430f309849101feea4b9d171cece5543cc0f644f73c4
Markdown7d92207c0e65462c27dda30c1832a9389bcba146ae3ad1c5fb6f47018f50271c
PDF
Publication page418e4a0b64c66ae0007c23263ff39b04468c3700e04a237e31b68e6c2a5e29cd
Manifest9df6d588c22c12dc4539124472501dc95fe99f5ffaf2d1b265528e117860fc96

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
Signaturer44AmHvP0G2ieg/whPRa+O0AqNxi40nooXJfd7gKhpRA/AAxiJDP8TH+vNNmDwvYSGILpMrYGccPAg5fpBJLAg==
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

2026-09-17T10:30:45.308300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068118
observed 418e4a0b64c66ae0007c23263ff39b04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:45.289281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068118/manifest.json
observed 9df6d588c22c12dc4539124472501dc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:45.270165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068118/publication.md
observed 7d92207c0e65462c27dda30c1832a938...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:45.250531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068118/publication.txt
observed e15c61f36b9c6ecfae89430f30984910...
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.