OpenTechnical

OT-2026-000023796

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000023796) never changes.

Identity and time

Publication numberOT-2026-000023796 · never reused
Internal UUID01a0ae70-aed5-74c8-bc8d-3061ad2a05a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023796
StatusPUBLIC

Content hashes

Canonical textaa65a97a40e172d752c237fa8c8389f28957b1265c9bf69b2e6c5c8fa4c02a8d
Markdownf2b7f34aa363a17d588cb5b3bf7b35d227159e061a5419bc66fe0d58816d72cc
PDF
Publication page3ef9fdb49eb6769e4d19542490cd47063d44594738fcaa02d62fd082e21e17bb
Manifestdcc4ec9e4e6298e6de2eb03da258f97f90a386e3b3463d73fc33d7e3a2d86a3e

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
SignatureDDa2KaXxQvZESUSUWrfz84VqFWfzs7B2tzV4jQ6u/+eAjus2bnNPhNigw74J9Jacnhnj5vgKfS+jOzI28p74AA==
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

2026-09-17T11:50:16.331205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023796
observed 3ef9fdb49eb6769e4d19542490cd4706...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:16.311938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023796/manifest.json
observed dcc4ec9e4e6298e6de2eb03da258f97f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:16.289902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023796/publication.md
observed f2b7f34aa363a17d588cb5b3bf7b35d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:16.267086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023796/publication.txt
observed aa65a97a40e172d752c237fa8c8389f2...
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.