OpenTechnical

OT-2026-000014525

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000014525) never changes.

Identity and time

Publication numberOT-2026-000014525 · never reused
Internal UUID01a0ae6d-b27b-7cf1-81bb-36f660be2ba4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014525
StatusPUBLIC

Content hashes

Canonical text5cc8e51c3d8bce05838c8e5aa10519092d3e0ed64121e11655ac2aac849adf2d
Markdown2dc926c0f035466a01ae8bc24e6823c466e50dff8dd6bf0dbf2933161d82db95
PDF
Publication pagef9a1b8ff49848da73a5648eced9046ee80c01f8dfd76adebb495e3f7314a3fc2
Manifest0c37ff936b352ab0547263f9efdd7b50c7e95fc7d9ec509d481ddce581bf8fb6

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
SignatureHESLxv+xKPh9MlPTT2hxOQavWtWkJsO//boIZxhjQ5jJybi3jee4+EDEhD102Mkoh6h+plh1QF5+xrMb0WD1Ag==
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

2026-09-17T12:10:21.978846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014525
observed f9a1b8ff49848da73a5648eced9046ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:21.953663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014525/manifest.json
observed 0c37ff936b352ab0547263f9efdd7b50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:21.905815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014525/publication.md
observed 2dc926c0f035466a01ae8bc24e6823c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:21.880654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014525/publication.txt
observed 5cc8e51c3d8bce05838c8e5aa1051909...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:25.339040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014525
observed f9a1b8ff49848da73a5648eced9046ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:25.314765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014525/manifest.json
observed 0c37ff936b352ab0547263f9efdd7b50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:25.296844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014525/publication.md
observed 2dc926c0f035466a01ae8bc24e6823c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:25.209729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014525/publication.txt
observed 5cc8e51c3d8bce05838c8e5aa1051909...
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.