OpenTechnical

OT-2026-000069386

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069386) never changes.

Identity and time

Publication numberOT-2026-000069386 · never reused
Internal UUID01a0ae90-b529-7b5e-be2b-44ed9e8c6b28 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069386
StatusPUBLIC

Content hashes

Canonical text19908e2f69adc3197680a2716683a98cd21dbeae37b0d5efc8b8d31c45859d12
Markdownc8928d37c4ebb190179f90c097a2dc476217d93329cfd73d14cb5d01d62e27fd
PDF
Publication pagec217ad38a50fd0cf9611ed4f76b72cf24dff7b1e40cb33536b9c0983edf8f79a
Manifest3dbb3563296f535db3413a7ac0fb10f00bae6ff182a089aef2858a269570c784

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
SignaturegSRTa4JGAjooVEQuDGsf1vGT/fQTTtyaXAkYDjgxjiFfT6vBEdgodUxpijtGkHQLB+fdUOPP/EQvJRtMYRypCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:18.525373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069386
observed c217ad38a50fd0cf9611ed4f76b72cf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:18.509900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069386/manifest.json
observed 3dbb3563296f535db3413a7ac0fb10f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:18.492727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069386/publication.md
observed c8928d37c4ebb190179f90c097a2dc47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:18.475021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069386/publication.txt
observed 19908e2f69adc3197680a2716683a98c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:59.012535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069386
observed c217ad38a50fd0cf9611ed4f76b72cf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:58.996112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069386/manifest.json
observed 3dbb3563296f535db3413a7ac0fb10f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:58.979270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069386/publication.md
observed c8928d37c4ebb190179f90c097a2dc47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:58.961252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069386/publication.txt
observed 19908e2f69adc3197680a2716683a98c...
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.