OpenTechnical

OT-2026-000070162

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000070162) never changes.

Identity and time

Publication numberOT-2026-000070162 · never reused
Internal UUID01a0ae91-1862-7020-ae24-883261aba148 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070162
StatusPUBLIC

Content hashes

Canonical text8e05b1c7c8fa36d4ba9bd3d6b452ef2643b4c5fdd5f719605dcd41fcbe96d6c2
Markdownbab562bba86c57be1c8c29d5339a7c9681412dfd7421ee9a4029e189ab563696
PDF
Publication page05008d82a995cc4bcc155a87f06606a4117592b5746bfe1f2326b0f8a4968fb4
Manifestf4d5d50e6189171b2e7b95880c7e30ad0abbce00975251ad3ab4b3d2bfa1ca76

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
SignaturenYBopkOrOuW9+knIsg25lF5SY444J+bIXouiH7AEvmxpEclPG86oN+BFrS6foAnWUB0q/Oeog/j2IpXWksHiDw==
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

2026-09-17T10:27:12.676859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070162
observed 05008d82a995cc4bcc155a87f06606a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:12.659091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070162/manifest.json
observed f4d5d50e6189171b2e7b95880c7e30ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:12.640797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070162/publication.md
observed bab562bba86c57be1c8c29d5339a7c96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:12.621214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070162/publication.txt
observed 8e05b1c7c8fa36d4ba9bd3d6b452ef26...
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.