OpenTechnical

OT-2026-000100954

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100954) never changes.

Identity and time

Publication numberOT-2026-000100954 · never reused
Internal UUID01a0aea3-c377-7bbc-a92b-eea47b7742f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100954
StatusPUBLIC

Content hashes

Canonical text8ee689f1afa7f5edd1201a039796bbe5f4e8c6c64915409e69970d5fc735c0fc
Markdownc9cf7bf7fef9408fe041940c6c8beeba1be42a562de4f7d9d30d6aa826cd4ba9
PDF
Publication page6abd1f7b5dd34dccb3f74a28c3d8d3596bf685a64f4554488ce01413c1927866
Manifest000d8f98d32e2c4e75203de9b9b7126ad91d0c6abb0c3c48d15be116c239ece2

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
Signatures+DovLY26ls4ZN0LnpL9zVxML3tXmj7M3RDtHRCree/B56Geq6bQq9ByomyV4Y+HjheoOxQ2W53238MT1nnnAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:27.805016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100954
observed 6abd1f7b5dd34dccb3f74a28c3d8d359...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:27.787934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100954/manifest.json
observed 000d8f98d32e2c4e75203de9b9b7126a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:27.769661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100954/publication.md
observed c9cf7bf7fef9408fe041940c6c8beeba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:27.751041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100954/publication.txt
observed 8ee689f1afa7f5edd1201a039796bbe5...
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.