OpenTechnical

OT-2026-000093449

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000093449) never changes.

Identity and time

Publication numberOT-2026-000093449 · never reused
Internal UUID01a0ae9e-508a-7c44-afc0-aae58d515418 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093449
StatusPUBLIC

Content hashes

Canonical textf51ad4bd0c4b43411ff367899c8cac2a342fe9625c9e03b4ad63bc46d3b13845
Markdown0fa867935ae7eb1163565c39c5d68881fe681df553f433e2321459101ba9c738
PDF
Publication paged4c58235356d00aa2b224628402ab1a13b218840adfb75e042bc13d23a64b5c3
Manifestd70c005bcb2eb35ab7fbcf105e54a61506d4b94f4a1d2806ae3613da09748661

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
SignaturehpV53X2fyEowUx7xdCdjiVAjVqOlgeILO/tSouZw7rWP2gTnx6bli8wGtOnAel7HENktAxp/vod7j0sS8RS9CQ==
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

2026-09-17T09:40:21.063472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093449
observed d4c58235356d00aa2b224628402ab1a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:21.045418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093449/manifest.json
observed d70c005bcb2eb35ab7fbcf105e54a615...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:21.027963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093449/publication.md
observed 0fa867935ae7eb1163565c39c5d68881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.980222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093449/publication.txt
observed f51ad4bd0c4b43411ff367899c8cac2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.730370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093449
observed d4c58235356d00aa2b224628402ab1a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.711989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093449/manifest.json
observed d70c005bcb2eb35ab7fbcf105e54a615...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.689373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093449/publication.md
observed 0fa867935ae7eb1163565c39c5d68881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.648151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093449/publication.txt
observed f51ad4bd0c4b43411ff367899c8cac2a...
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.