OpenTechnical

OT-2026-000062027

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000062027) never changes.

Identity and time

Publication numberOT-2026-000062027 · never reused
Internal UUID01a0ae8b-b8af-736f-85c4-c0ccfd91eda6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062027
StatusPUBLIC

Content hashes

Canonical text1f445c793163a5e070cf64efae3d9f0df75db7823761fbb20af0a55692ca873e
Markdowne96312ba16d8c95be5bd06ed88b46919690070fcf5bdd0289cdb43becd8a0fb1
PDF
Publication pageb871cf869d7a6cf709fda7a69195a24c13b82bcf62f30a5750a769d886b4c93f
Manifest1cabc501f70a7ae561b2aa2f655a52c0bf851cb8d5043f972cc17197eb962314

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
SignatureIL38MRHbQdwE6X7Fl/d6kTSdbMeixgu2+GwYhE/L0HAeSVGiY5ibYr6tDmRss/DK4jTbIy3QdcvMH0qx01muCA==
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

2026-09-17T10:41:03.692661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062027
observed b871cf869d7a6cf709fda7a69195a24c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:03.673539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062027/manifest.json
observed 1cabc501f70a7ae561b2aa2f655a52c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:03.655661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062027/publication.md
observed e96312ba16d8c95be5bd06ed88b46919...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:03.636039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062027/publication.txt
observed 1f445c793163a5e070cf64efae3d9f0d...
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.