OpenTechnical

OT-2026-000044047

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000044047) never changes.

Identity and time

Publication numberOT-2026-000044047 · never reused
Internal UUID01a0ae7b-d679-71ee-a79a-78ad04afffda · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044047
StatusPUBLIC

Content hashes

Canonical text0e3dd0c9aa30ff481558b8e4aa4129e4e13c886e354d04f02ab4eba7c31452a1
Markdown4175ab0bb8e975bf05c8a6a1283f49de4417ad1421e7ae30eced1871e6a75d25
PDF
Publication page7025de62cd0f0e50075fdcb00d27018bb28388f27ad60adabcaf55105b01488a
Manifest333ec3f8932e28fddd8b8bf5f69603aa709e192a806238840324cdc04940df46

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
Signatureoti/DvmXmTB4TLHi83ATHi3jMm6iqvU3cVnGgFpynzCP7UeYsZMplZMl6DybQNpFcYWuKsIGH/eD3GMJjOycDQ==
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

2026-09-17T11:12:26.383622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044047
observed 7025de62cd0f0e50075fdcb00d27018b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:26.365832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044047/manifest.json
observed 333ec3f8932e28fddd8b8bf5f69603aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:26.347620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044047/publication.md
observed 4175ab0bb8e975bf05c8a6a1283f49de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:26.329252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044047/publication.txt
observed 0e3dd0c9aa30ff481558b8e4aa4129e4...
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.