OpenTechnical

OT-2026-000082330

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000082330) never changes.

Identity and time

Publication numberOT-2026-000082330 · never reused
Internal UUID01a0ae97-4d95-7860-947b-ded6d6a12eb9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082330
StatusPUBLIC

Content hashes

Canonical texta29741c62f0df6f068c3d3b1e3c942ca87b225e3ef1c692f2578925abde6476c
Markdownf958599f706ea5bc79b5adf6781bbf1f6b76d1da6efb49d4632c4f560c8aabe9
PDF
Publication page3ef842e71c16f98bfbfab41ddeaf2cea6ccba8ac70a188832806987a595c69e9
Manifest3342d79192cc92503b9263676a3b1a6af893fc929f0244ba783ce5c10586587e

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
SignatureoywpgBnB1GdsktbdGyS/DVVnAwFUdI6+/jBMQx4wm1NKmKq48Amj/Rt4/9W8HCUlns2cI2k0qSrpQUabY5o1Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:11.932439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082330
observed 3ef842e71c16f98bfbfab41ddeaf2cea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:11.914725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082330/manifest.json
observed 3342d79192cc92503b9263676a3b1a6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:11.896984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082330/publication.md
observed f958599f706ea5bc79b5adf6781bbf1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:11.881800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082330/publication.txt
observed a29741c62f0df6f068c3d3b1e3c942ca...
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.