OpenTechnical

OT-2026-000100914

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000100914) never changes.

Identity and time

Publication numberOT-2026-000100914 · never reused
Internal UUID01a0aea3-c376-7a89-beaa-2510ffb33156 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100914
StatusPUBLIC

Content hashes

Canonical text80807f538aead027b49bd68894ae0b12c03a7003cb124f03e9499a4fa1f8572a
Markdown5ae774fb672d2986be4e0ca97ef97f370cdcb086808413da6186c15392fc831e
PDF
Publication pageaa3d2b491a9b7853432ccf84b4c719b2911d9c13a554e2f97e5062baea388a53
Manifest413a4c755ce36b0399ca434f872eb725063cbbcee80e0ead6ef7218f9aad1e58

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
SignatureTO9qOJeUVxHksL/z7bHw9kWnmxQm4wb6NFQnXhPwTrqkz+0siaDv7uWIbyaNm1dXyy+tTFcpKQfH20GNf4vcBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:24.732250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100914
observed aa3d2b491a9b7853432ccf84b4c719b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:24.713669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100914/manifest.json
observed 413a4c755ce36b0399ca434f872eb725...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:24.695805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100914/publication.md
observed 5ae774fb672d2986be4e0ca97ef97f37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:24.679018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100914/publication.txt
observed 80807f538aead027b49bd68894ae0b12...
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.