OpenTechnical

OT-2026-000013851

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed 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-2026-000013851) never changes.

Identity and time

Publication numberOT-2026-000013851 · never reused
Internal UUID01a0ae6d-8de9-7c14-866b-0c8a05a22926 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:30.489074Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013851
StatusPUBLIC

Content hashes

Canonical textfde5a382f389b49fcd42f601023ccabe40958703a8602327f98e1dff0f37e462
Markdowne585c855c8e262d3df935167f9a9c3fea8508df7323ab104156d70acc64eb6be
PDF
Publication page5f35dd26f7defc776916a1dbdb81c9e682eed4790792f629a6bb95395a54e228
Manifest8bc67f211f0e5da20caebc0843639221bf4549d95cf2517c37eb6e1be1dee764

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
SignatureSoX6i7iyyyfjkLmSOwrJqWHVF9CUykY/2vaOLK3gOIuvijxo5aFZihp/hoXnEpBuFtzQFxw0LXleoj2P4W/rCw==
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

2026-09-17T12:08:57.588430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013851
observed 5f35dd26f7defc776916a1dbdb81c9e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:57.568852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013851/manifest.json
observed 8bc67f211f0e5da20caebc0843639221...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:57.549469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013851/publication.md
observed e585c855c8e262d3df935167f9a9c3fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:57.530349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013851/publication.txt
observed fde5a382f389b49fcd42f601023ccabe...
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.