OpenTechnical

OT-2026-000032832

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000032832) never changes.

Identity and time

Publication numberOT-2026-000032832 · never reused
Internal UUID01a0ae75-4842-75f9-9efe-e2e541d0083c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032832
StatusPUBLIC

Content hashes

Canonical text57fa51949addb2763f543876c556264551a8493875510fd05e30463a25cdfd0b
Markdowne9f436d3eb90979a29b0d5fe4ab8f43d1ffcd4b67df7ea11b54af2704e8db7c2
PDF
Publication pagea40020450bc3cc2f911f561d8a971c5e275d5856917e1608b78d071df4dabbc4
Manifeste99296e98912e4c5d66d6e7e703ae1753abe0047f89255ec9477e52b9acb8ec6

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
SignaturesrLYUOoPemn9Da3RZtusfZztvuW/lraW4+7WhajYY1MznjhkgTPOork4okijqe/L06talelN9GcUvpdSTGpzAQ==
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

2026-09-17T11:32:17.373326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032832
observed a40020450bc3cc2f911f561d8a971c5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:17.355778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032832/manifest.json
observed e99296e98912e4c5d66d6e7e703ae175...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:17.339349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032832/publication.md
observed e9f436d3eb90979a29b0d5fe4ab8f43d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:17.321601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032832/publication.txt
observed 57fa51949addb2763f543876c5562645...
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.