OpenTechnical

OT-2026-000092176

Publication integrity record

Two cup vacuum gripper, two zone face, three 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-2026-000092176) never changes.

Identity and time

Publication numberOT-2026-000092176 · never reused
Internal UUID01a0ae9d-875a-7df3-944b-4f3a7a39f924 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092176
StatusPUBLIC

Content hashes

Canonical text74901af8d473fb8f0a03de578e0528e7043aeca927246b3bf900761d8a586289
Markdown0393f7190953e75122a4211d1d6e7926436b4c78d60183d773c6e6de8473f385
PDF
Publication page3a8f35a953b10d20c4b50181a17cd365139884d6cea92ca62af8e246067bddaa
Manifest47fd07115c17b7cda4a828ec507d95e363d024b6212f07a785683f5057c19cb1

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
Signature9F4Xtg2vjrcz14UQfCpZTCOH+NFAkJC7Le7yLso7L3PmdmdDIdNNdSTg9U8zScrjgXBd20IawdIzmfHxFjnJBA==
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

2026-09-17T09:41:39.316053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092176
observed 3a8f35a953b10d20c4b50181a17cd365...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:39.299014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092176/manifest.json
observed 47fd07115c17b7cda4a828ec507d95e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:39.280482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092176/publication.md
observed 0393f7190953e75122a4211d1d6e7926...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:39.263025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092176/publication.txt
observed 74901af8d473fb8f0a03de578e0528e7...
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.