OpenTechnical

OT-2026-000035536

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000035536) never changes.

Identity and time

Publication numberOT-2026-000035536 · never reused
Internal UUID01a0ae76-b4c5-7b00-a79e-f6f10fe61d8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035536
StatusPUBLIC

Content hashes

Canonical textae72088afcd4d2214e2b74116ed60159cc7807aeb42fb19cfc28c19674542def
Markdown22401504ed541d4c1f35f00f1d123ecafd211882e9ebdd20b1d325f64b28e8aa
PDF
Publication page6cfacd52011dca478d9ee48e032e70d264033e5774b6b51cb2db39174b0f9779
Manifestf9cac8f5494654ef71ffdb140fcc0dc74ec23e904e6550eacfe73121125268e7

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
SignatureOes3AYaNBFTd02m0RDqsM3yHSv4ULJChwngjgjVc46hxpcsfXnioLUJMSzj1u21EvUiMSmitEuS+Qp1E70hjCA==
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

2026-09-17T11:26:57.749203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035536
observed 6cfacd52011dca478d9ee48e032e70d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:57.732770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035536/manifest.json
observed f9cac8f5494654ef71ffdb140fcc0dc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:57.715567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035536/publication.md
observed 22401504ed541d4c1f35f00f1d123eca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:57.698036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035536/publication.txt
observed ae72088afcd4d2214e2b74116ed60159...
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.