OpenTechnical

OT-2026-000088835

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down

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-2026-000088835) never changes.

Identity and time

Publication numberOT-2026-000088835 · never reused
Internal UUID01a0ae9b-8f10-7f33-944d-f9c3ba31b38e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088835
StatusPUBLIC

Content hashes

Canonical text3a581d908384bd7d45c6f4dc644c8d2686ff20090a1e1acc52dca47398998677
Markdownf98d7511b1a19f5b4191f456f133c68abf1ca5ee392f371c662e0048277af12b
PDF
Publication page100865d9e066fa3d11a7d303498618fa69d418ff1fcf9acd92b1b5e7211c88b1
Manifesta778630f3414e3e2f3517e5a688193942ac14f873091e20d26198153198a37e0

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
Signatureh7o38tGSKDLSBI/j9Ngz8qBfmCEi29FFiKpEbgcmNwB12R/vBlsRh9IbFDozs/5+NTY/FpMCa5wPVgk+ntjgDg==
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

2026-09-17T09:48:13.586562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088835
observed 100865d9e066fa3d11a7d303498618fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:13.569954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088835/manifest.json
observed a778630f3414e3e2f3517e5a68819394...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:13.553798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088835/publication.md
observed f98d7511b1a19f5b4191f456f133c68a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:13.536577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088835/publication.txt
observed 3a581d908384bd7d45c6f4dc644c8d26...
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.