OpenTechnical

OT-2026-000059914

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000059914) never changes.

Identity and time

Publication numberOT-2026-000059914 · never reused
Internal UUID01a0ae89-ec26-72b6-ae28-8ae06195405b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059914
StatusPUBLIC

Content hashes

Canonical text06c2daf34fc1179218d5eb6487df78b793bb72d30d213c302a1ae047819ee3cb
Markdown89e5637b0f9a2c0ed0054ba0ae2712b6e60fafa9cacf8c643e51cb93be78e63d
PDF
Publication pagefc429d9aeffe32f784c17be6e8a9dabea438e88f4bd2fe37284947f3aeac7ac1
Manifestbace38f5e4dfd460b64b277c008b1b3a8f61bbc9573547ac9607d5ed93c8ca5e

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
SignatureSjoKpLy1k30DIkcuTwB8+28b5HzROrau8C7TuQDzmymspcUYI9QVTPI9+29Fzivtuqnp3KxLKOuSM6Gg6cq0CQ==
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

2026-09-17T10:44:40.792262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059914
observed fc429d9aeffe32f784c17be6e8a9dabe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:40.774439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059914/manifest.json
observed bace38f5e4dfd460b64b277c008b1b3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:40.757122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059914/publication.md
observed 89e5637b0f9a2c0ed0054ba0ae2712b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:40.740383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059914/publication.txt
observed 06c2daf34fc1179218d5eb6487df78b7...
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.