OpenTechnical

OT-2026-000036494

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000036494) never changes.

Identity and time

Publication numberOT-2026-000036494 · never reused
Internal UUID01a0ae77-46e6-79af-9422-12a7d9d2b973 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036494
StatusPUBLIC

Content hashes

Canonical text1e95f03354ab5cd55f00ccaead8beceacd9dda15b53cad784a36e50956850c21
Markdown3960d0f12ef80fd2e41ac44bd73565e6464e47fdabb414a365fab1cca263a923
PDF
Publication pagedc96ce148c0c77f86e2bba48ec2c468520540d84fe94092e863296ad3c28e338
Manifestd2d7c875790e6037fcff8187b0b098edcb77583382101f29aa74b97c1fc27a56

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
SignatureSMUNbnqpFRyXOuCriiNpiT2n4sgjpAOwiw+bmpCFmNg8BlKhLhP4OI6mGd9XfHEiCLI6O1ATysq1VFetDuKvDw==
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

2026-09-17T11:25:11.004282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036494
observed dc96ce148c0c77f86e2bba48ec2c4685...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:10.987127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036494/manifest.json
observed d2d7c875790e6037fcff8187b0b098ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:10.971434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036494/publication.md
observed 3960d0f12ef80fd2e41ac44bd73565e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:10.955976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036494/publication.txt
observed 1e95f03354ab5cd55f00ccaead8becea...
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.