OpenTechnical

OT-2026-000070926

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000070926) never changes.

Identity and time

Publication numberOT-2026-000070926 · never reused
Internal UUID01a0ae91-8c2d-7486-8991-ab0bcc800276 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070926
StatusPUBLIC

Content hashes

Canonical textd48cf28b7896f2ed444c1d7314bbb9ef55bb372a3348c0dd471cec2686e0fee7
Markdowne0451e4e024fc7495d41f2d50724eab6efcf93d96d1c2776672653ec4fa8cef2
PDF
Publication pagec7ac5da9af850f6de5cdafa75518afcebc076a27abc8d11978ff76bd5b7cea51
Manifest5c66f9128d59c2d27a10d1acae4e4b7c901764ae5533faa7cb9400a6bd83fc45

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
SignatureYwzLgKY2Ne7KrWSEcxiFp9PDosoNqxbcqZcmblIe7NPG5oRtpr8+dpayz+slowj1llfGeBELsl8MoIzDmC6hCg==
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

2026-09-17T10:25:45.668040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070926
observed c7ac5da9af850f6de5cdafa75518afce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:45.650862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070926/manifest.json
observed 5c66f9128d59c2d27a10d1acae4e4b7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:45.633322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070926/publication.md
observed e0451e4e024fc7495d41f2d50724eab6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:45.615874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070926/publication.txt
observed d48cf28b7896f2ed444c1d7314bbb9ef...
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.