OpenTechnical

OT-2026-000038885

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000038885) never changes.

Identity and time

Publication numberOT-2026-000038885 · never reused
Internal UUID01a0ae78-769f-769f-b724-7ff2a1585134 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038885
StatusPUBLIC

Content hashes

Canonical text326391798cb65cacbaa6ffbcafa17f543f210038018014927a7e1e3b23cdf18b
Markdownaeeca4b568ff7936f52fcd35b8ea335293a8482b2ddf2ba9d497a62374626560
PDF
Publication page8e58d3ccabaeac187537d5605a9bd517673b43d4cd0da3a3025302624ed49ab4
Manifest634de0d041014ec0febede62af4e7b9492e6243cd862559dd6a0608c9a0b0d12

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
Signaturewqs40TgAX0CZQ1xVjXF1LD6vFSDcNNWeEap81INf2iWZTC7u7TmvHyXD3ozu1Z8OW7fVSXlnTXA0fO7YwwCBCQ==
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

2026-09-17T11:21:32.969650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038885
observed 8e58d3ccabaeac187537d5605a9bd517...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:32.950345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038885/manifest.json
observed 634de0d041014ec0febede62af4e7b94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:32.930337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038885/publication.md
observed aeeca4b568ff7936f52fcd35b8ea3352...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:32.911557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038885/publication.txt
observed 326391798cb65cacbaa6ffbcafa17f54...
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.