OpenTechnical

OT-2026-000088698

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000088698) never changes.

Identity and time

Publication numberOT-2026-000088698 · never reused
Internal UUID01a0ae9b-8f0f-736d-8107-5dd79207fe7d · 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-2026-000088698
StatusPUBLIC

Content hashes

Canonical text053b7789410ee42dd66a877327129c825793bc531e7733ca88793d680c3f7331
Markdown1266b066b511518d7f0e6d6da6bfa80f614edf492e22e9117daf289a4e573e77
PDF
Publication page937d20825986da2e829af3ce52ef7d65a62a1eae3a0ce7c55802215dba5dc27b
Manifest7307842312512f62fa96f0f65dcadb802f2bd1c2b7e5713b69471747f721474e

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
Signature+mi5bl1icBpsiWOT1fjMcv9q2V2GoAg92LJLP4BBvKEa00gwL14B2oQ1eLzHWIQsr0Dybbwfc5H/Qbk7PpKnBg==
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

2026-09-17T09:47:55.872913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088698
observed 937d20825986da2e829af3ce52ef7d65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:55.854990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088698/manifest.json
observed 7307842312512f62fa96f0f65dcadb80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:55.836228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088698/publication.md
observed 1266b066b511518d7f0e6d6da6bfa80f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:55.817428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088698/publication.txt
observed 053b7789410ee42dd66a877327129c82...
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.