OpenTechnical

OT-2026-000058068

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off 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-2026-000058068) never changes.

Identity and time

Publication numberOT-2026-000058068 · never reused
Internal UUID01a0ae88-6eda-7183-ad74-8077a4fa6c29 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058068
StatusPUBLIC

Content hashes

Canonical text6e25d83c3e35f64e829f93d1a3a8785973a69aef2b30214a66d6047f0003218d
Markdown088ab2742a5bd841b31ed6235530373e38c6e8a52acea8b909a3188316cc056b
PDF
Publication pagef99821bc294a9bfa8a77c153f2c7098b84a4ffc3452adfa5e226151be458537c
Manifest5905f1825dea53f57c5251fabf4cfc400cd517771ad10a449cc147032abe9bb0

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
Signature+fTiqLtKx1/MLlfLtnetPiYcGGsE9YYqBh3fQz3ri8cAY2HKbpdBUSMlRi0i4DIAdFgKZ4O0mYe5zP74VWjqDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:43.431337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058068
observed f99821bc294a9bfa8a77c153f2c7098b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:43.413567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058068/manifest.json
observed 5905f1825dea53f57c5251fabf4cfc40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:43.395272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058068/publication.md
observed 088ab2742a5bd841b31ed6235530373e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:43.376874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058068/publication.txt
observed 6e25d83c3e35f64e829f93d1a3a87859...
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.