OpenTechnical

OT-2026-000061146

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000061146) never changes.

Identity and time

Publication numberOT-2026-000061146 · never reused
Internal UUID01a0ae8b-137e-73a3-bd0d-477b6316688b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061146
StatusPUBLIC

Content hashes

Canonical textffdff52e23ded485c27e414ae9ffc37fc8c0c276849b6a08fa02a552e648b8d0
Markdownda73f65fb08ebf2a652d4e3a0e74b9faf76df745b16b9720a5c6eeeec40be227
PDF
Publication pagedc11a959e17f3247cfbce8ff3725c5d776413c12e775f7be6706b5d5d81da294
Manifestc8b9655d77b032a78bc6e404bd5571f078de3445b214597c87c709babc8134c4

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
Signature8B7uCYIIM3egfKq3fp0kfjorU/aR1wPs5yzlxLCD66TpB+YhZywErD0b1BgE7L3rToKBwARNx/QJfRFbsBvpAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:31.688338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061146
observed dc11a959e17f3247cfbce8ff3725c5d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:31.669447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061146/manifest.json
observed c8b9655d77b032a78bc6e404bd5571f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:31.649479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061146/publication.md
observed da73f65fb08ebf2a652d4e3a0e74b9fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:31.629946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061146/publication.txt
observed ffdff52e23ded485c27e414ae9ffc37f...
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.