OpenTechnical

OT-2026-000043083

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three 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-2026-000043083) never changes.

Identity and time

Publication numberOT-2026-000043083 · never reused
Internal UUID01a0ae7b-3279-7e84-9991-dea1987e4c3b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043083
StatusPUBLIC

Content hashes

Canonical text7e549b5866f2da9905b353a9bd6ba559afbefbf0b508508154a84b3212e3c10b
Markdown16a24580cac9f8296fca3227a42ada4b2d9381e2b631d20508f8e529df440870
PDF
Publication page0d45443345adb48e36df20bcdba012a26212936139f92c2de10d63878691c927
Manifest73591f8e6e220b7b71b704d39699ee61d071935a1d73291d8fc1a1d0d0f69373

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
Signatureo78GZU+72eEAs8eJfwYjjbjsfzrUuWiTfN9UZdBzE82wRlFuhv/Ov8eCSJ54bLZKOufrNTAS1Pr/YqwLzBzSBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:13:30.045250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043083
observed 0d45443345adb48e36df20bcdba012a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:30.026010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043083/manifest.json
observed 73591f8e6e220b7b71b704d39699ee61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:30.007047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043083/publication.md
observed 16a24580cac9f8296fca3227a42ada4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:29.988715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043083/publication.txt
observed 7e549b5866f2da9905b353a9bd6ba559...
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.