OpenTechnical

OT-2026-000066977

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000066977) never changes.

Identity and time

Publication numberOT-2026-000066977 · never reused
Internal UUID01a0ae8f-14fe-7537-8d21-c870170e8dde · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066977
StatusPUBLIC

Content hashes

Canonical text1413a553dacc705138ba089e614d6de2ac536dff86e6219533ebac99b4595a1d
Markdown18fe7c95820c0cec5ffc185b06ea50329f7440f8b7207dd9d4780d8783a94f26
PDF
Publication page5af900b93a38b721e5b77575651437c16942722c35ddd8715b0f395e5bcce2ba
Manifest21468d8fd5e2e3f6b6f52a136280658b0b73873aacc8f61e7ef717cdc12f5f23

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/oJduFb3xa92xhjZW5UwKn5h7v+j87OXK6Oew7a0RsARQ3luoPOjA8CLDeAeAnZXOVV+zCbdiP4n5l5PZi63Cg==
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

2026-09-17T10:32:11.983556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066977
observed 5af900b93a38b721e5b77575651437c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:11.967125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066977/manifest.json
observed 21468d8fd5e2e3f6b6f52a136280658b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:11.949004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066977/publication.md
observed 18fe7c95820c0cec5ffc185b06ea5032...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:11.930517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066977/publication.txt
observed 1413a553dacc705138ba089e614d6de2...
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.