OpenTechnical

OT-2026-000061779

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000061779) never changes.

Identity and time

Publication numberOT-2026-000061779 · never reused
Internal UUID01a0ae8b-b8ab-7f36-b04d-74abaab192f3 · 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-2026-000061779
StatusPUBLIC

Content hashes

Canonical text0a4d1d7a9be2d75486901a52a9391ca0a7d7a29b1c3633a52557bc50513d800d
Markdown96add925ce9bff4bd15408cd16011fae5bcbe46b11d75028334733584e3a0157
PDF
Publication page2b1a3dcfd1184c8b8c540bef88d42ce6a7f490c9c2e9ff5e85987e2abc0a5f60
Manifest8c9dcc290e388beae5cc746dce0b43162ebc3c20a1bb7acea523cca32c2f46f3

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
SignatureteKEPNsY9UCemjkrdfFlnUGwUWAGTYJop9c+U4Fu3OTR9K08au4PORozSBQRo5LijhDBI9SOgOEUI0AsTCPFDA==
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

2026-09-17T10:40:29.599054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061779
observed 2b1a3dcfd1184c8b8c540bef88d42ce6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:29.570853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061779/manifest.json
observed 8c9dcc290e388beae5cc746dce0b4316...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:29.549106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061779/publication.md
observed 96add925ce9bff4bd15408cd16011fae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:29.520714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061779/publication.txt
observed 0a4d1d7a9be2d75486901a52a9391ca0...
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.