OpenTechnical

OT-2026-000014465

Publication integrity record

Four cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000014465) never changes.

Identity and time

Publication numberOT-2026-000014465 · never reused
Internal UUID01a0ae6d-b27b-71f7-9a1a-82ee13beaebc · 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-2026-000014465
StatusPUBLIC

Content hashes

Canonical textb4f4698909fa0147b0f70e12ba9e65f6a30ce11a2219730f486150f2bf5fae72
Markdownaa5589110a2c49790263719c8fa3fc64c75a18f748d6737267ac38793dd70cae
PDF
Publication pageed8f342f30774300ab28180c5e63aa8b737213e056aa326a901bcca3121ee1b5
Manifest6e98b396e8fc94a5c29afbb8c5c4659494f2cf298313f0ba22cd3623535dfe53

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
SignaturerMyXLnoh1WLsLDbyGaXCOLut1Lsz4rxS9RLYX62zJBCwjVmfr3dd8WdisnfEKpTgADfeAEjZbsKckToT2WANAw==
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

2026-09-17T12:10:16.450110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014465
observed ed8f342f30774300ab28180c5e63aa8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:16.431053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014465/manifest.json
observed 6e98b396e8fc94a5c29afbb8c5c46594...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:16.412915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014465/publication.md
observed aa5589110a2c49790263719c8fa3fc64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:16.390013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014465/publication.txt
observed b4f4698909fa0147b0f70e12ba9e65f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:20.699752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014465
observed ed8f342f30774300ab28180c5e63aa8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:20.680881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014465/manifest.json
observed 6e98b396e8fc94a5c29afbb8c5c46594...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:20.662140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014465/publication.md
observed aa5589110a2c49790263719c8fa3fc64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:20.643480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014465/publication.txt
observed b4f4698909fa0147b0f70e12ba9e65f6...
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.