OpenTechnical

OT-2026-000067445

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000067445) never changes.

Identity and time

Publication numberOT-2026-000067445 · never reused
Internal UUID01a0ae8f-6bd9-7080-8e6a-f0467b36b608 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067445
StatusPUBLIC

Content hashes

Canonical text46b5aea875ece4d3a54fdc7611caa4129effd68a4b978b289b9ec8d25ac38237
Markdown048d7082fa1981de102864852f5970448f8bc4355434aca8539d23c942de3089
PDF
Publication page362fd941419f750524c3e93432179f007336d7da20b994098262ceb9e74a1bb5
Manifestbb2e4d0f7316adb6ac77c74e744e9ff5b7025dde6d2dc0eaba3af761f93457e9

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
Signatureyreqih5iRYObZ47CRuAnmDwoSsv8KvU73k3VlAWl8weWArUIpqHoT6z00kyiPpZSNx/cob/92KqHhrPdPCQeCQ==
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

2026-09-17T10:31:38.966930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067445
observed 362fd941419f750524c3e93432179f00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:38.950952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067445/manifest.json
observed bb2e4d0f7316adb6ac77c74e744e9ff5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:38.935354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067445/publication.md
observed 048d7082fa1981de102864852f597044...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:38.917598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067445/publication.txt
observed 46b5aea875ece4d3a54fdc7611caa412...
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.