OpenTechnical

OT-2026-000077336

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented after 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-2026-000077336) never changes.

Identity and time

Publication numberOT-2026-000077336 · never reused
Internal UUID01a0ae94-f509-7971-a8d8-7b28c908d102 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:32.796581Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077336
StatusPUBLIC

Content hashes

Canonical textea0654865e503775ba83742d4704ad7e14037489f67e686d9d6312a9e3c52350
Markdown4c92fbe347a7cc4fc5756470cc11245865d4d400286726d5c43b3ff808b44bbc
PDF
Publication page9501c60cc357aca442b0b8d8bfa87a87213095fadd8a05fe2a864ad48b0e41ea
Manifest903b4d9641f136cedca5151ddc1ec65875083d823117efa834966f32845a97bd

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
SignatureLFo1XemLPNN4LD8sJWEYKbyyHwg/E2rvt6ayc3XGENiuH/lGaiZcm69W8W4kFUAInRpmzBiAzlXLHOAVhs9lAA==
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

2026-09-17T10:08:58.597043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077336
observed 9501c60cc357aca442b0b8d8bfa87a87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:58.578853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077336/manifest.json
observed 903b4d9641f136cedca5151ddc1ec658...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:58.560824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077336/publication.md
observed 4c92fbe347a7cc4fc5756470cc112458...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:58.541849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077336/publication.txt
observed ea0654865e503775ba83742d4704ad7e...
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.