OpenTechnical

OT-2026-000017924

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000017924) never changes.

Identity and time

Publication numberOT-2026-000017924 · never reused
Internal UUID01a0ae6e-96fc-7c67-ac9c-8e6aaa9de577 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017924
StatusPUBLIC

Content hashes

Canonical textf264100e377df2cda310e99593407d1c24195eed2d7cdcbd39f982737fc0309b
Markdown5654c3f3db89ca431fe2e92697eeed671feaf547b93b514979685051af2ae6d3
PDF
Publication pagef3eeb097190bceaeae71d5ddcb60bd877a142efe42a26c0e96800fd8d57bb240
Manifest8ec6d7e653f8196497388e15b3089756e4542f69448d5286f4f6afc97ffdec08

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
SignatureKmXZBhiMX0R4PxXFX7QxJ5zRKTaYH9woZShmcCeYYjWYQzkLBhb3H+hvqKJ9yeCW4+i1c2csP9R0PURM99XhDw==
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

2026-09-17T12:01:55.093553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017924
observed f3eeb097190bceaeae71d5ddcb60bd87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:55.079165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017924/manifest.json
observed 8ec6d7e653f8196497388e15b3089756...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:55.062750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017924/publication.md
observed 5654c3f3db89ca431fe2e92697eeed67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:55.046225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017924/publication.txt
observed f264100e377df2cda310e99593407d1c...
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.