OpenTechnical

OT-2026-000068822

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000068822) never changes.

Identity and time

Publication numberOT-2026-000068822 · never reused
Internal UUID01a0ae90-6dcb-7ef6-b678-65e02f87daed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068822
StatusPUBLIC

Content hashes

Canonical text2e882fb22d4e62f743a2ac08309900f6fe322351a56d60c45616681bcb8f1f95
Markdown7c36a8bd5d37f59055cfeac3009e8bc8db10497786119921fdf33c7957cd4091
PDF
Publication pageea52de0ea98ac354a1ed64b398b7df3f6b173875f88ecf4186f00060525d4b12
Manifest07019ec6811061dbc4e36cc38d16dce0d4f753a6bd206c4d236ef85083ff7ed6

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
SignatureOgKzIZCw/NFAKjZWjpgxFLQB5eYGeY+VOyZPly0qe+BplP8UUS2yHBWnec+Aykxb5V65VKMzcQo7X74r7TYrCA==
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

2026-09-17T10:28:37.487573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068822
observed ea52de0ea98ac354a1ed64b398b7df3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:37.469416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068822/manifest.json
observed 07019ec6811061dbc4e36cc38d16dce0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:37.451175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068822/publication.md
observed 7c36a8bd5d37f59055cfeac3009e8bc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:37.433152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068822/publication.txt
observed 2e882fb22d4e62f743a2ac08309900f6...
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.