OpenTechnical

OT-2026-000070586

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000070586) never changes.

Identity and time

Publication numberOT-2026-000070586 · never reused
Internal UUID01a0ae91-5460-780f-b899-f6b821774cba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070586
StatusPUBLIC

Content hashes

Canonical text2f614843cb2eea1096e45f9af250ffd4a03a52d179b8856084ed0e9b1d8aa3e7
Markdowncff2e9d44975e1632209abfe8d5beb156acd0e92480faee930db10b56cd970cb
PDF
Publication pagef25f5791da3436c4ff8f329376f558bdd549ca409bf8e3008d95c6cc32867a0a
Manifest47eda51f26687e2de81840c695c94e05a5da14aed969c3bbb7d790156b188ada

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
SignatureaLtYudspfYVqumpqonJYjCKgtfiTNAJEYNjtE0uLit9nOF1VGQ3M3jX808BZXra13VneHjIfHwcNftIue5dzBw==
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

2026-09-17T10:26:26.439482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070586
observed f25f5791da3436c4ff8f329376f558bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:26.422176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070586/manifest.json
observed 47eda51f26687e2de81840c695c94e05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:26.404413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070586/publication.md
observed cff2e9d44975e1632209abfe8d5beb15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:26.387458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070586/publication.txt
observed 2f614843cb2eea1096e45f9af250ffd4...
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.