OpenTechnical

OT-2026-000088451

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000088451) never changes.

Identity and time

Publication numberOT-2026-000088451 · never reused
Internal UUID01a0ae9b-5d27-7ea2-8ed7-8d4594b9e2ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088451
StatusPUBLIC

Content hashes

Canonical text6bfd409d8e9c07ea825b25510e7116b9c004767ddb5d4550e4b4707c74748384
Markdowne72be3e6b65c700d3e202157d06a688efecfc82289efadc131e078355220432f
PDF
Publication page57763eb3e2545f56737a515109fcacd26177a7694b5f7d7a482e37fb1dd0614e
Manifest7b3546da44d6dbb388a5efa302a1c41a475187209dd577a814cc072ca5592952

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
Signature1WBE9Swm+KRTfOzLKa5xzd0Pc7rKcJi7conp2DVJcnlfQXKkTXaZ56UQV2KL6LNy3WSkwfgcVu7Z9dXTmhy2DQ==
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

2026-09-17T09:48:49.821192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088451
observed 57763eb3e2545f56737a515109fcacd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:49.803351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088451/manifest.json
observed 7b3546da44d6dbb388a5efa302a1c41a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:49.785186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088451/publication.md
observed e72be3e6b65c700d3e202157d06a688e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:49.764929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088451/publication.txt
observed 6bfd409d8e9c07ea825b25510e7116b9...
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.