OpenTechnical

OT-2026-000097638

Publication integrity record

Two cup vacuum gripper, two zone face, two 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-2026-000097638) never changes.

Identity and time

Publication numberOT-2026-000097638 · never reused
Internal UUID01a0aea1-92f2-7628-aa33-85a6292a1de2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097638
StatusPUBLIC

Content hashes

Canonical text86fe29112898090329bbe3526af9c1d51d2e0598450b462b8dfab6c0e31c1f46
Markdown5985cb1779a43e79dc37e39cf08739e97e16b24003e2b0dd8ccbb78802f5117d
PDF
Publication pageddfb87abe2ee57c95cd653c04244edd92309f2a7d27eb4ddc8653f8d373764c7
Manifestd8beff0cfef3459f278462b0639df14413267a3264e2566da28915c41b705939

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
Signature2LXqi2mOVj1kxpNEqCR6hoPRT/Fo9ckxSCxvVoBwf3NIg9IxIkHm06yKPTBhHmfiJstaqYXEZkOpYknSmPfKBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:39.025625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097638
observed ddfb87abe2ee57c95cd653c04244edd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:39.004931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097638/manifest.json
observed d8beff0cfef3459f278462b0639df144...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:38.988133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097638/publication.md
observed 5985cb1779a43e79dc37e39cf08739e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:38.968490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097638/publication.txt
observed 86fe29112898090329bbe3526af9c1d5...
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.