OpenTechnical

OT-2026-000060854

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000060854) never changes.

Identity and time

Publication numberOT-2026-000060854 · never reused
Internal UUID01a0ae8a-b7d2-7268-b9ba-57d37eebe308 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060854
StatusPUBLIC

Content hashes

Canonical textf258bccfa04aff92a75b232027c4834012c46c2d6fffe5f47186a616b888cc5a
Markdown43e19d44d18d802d766186d0953bb8393c731fb4acae258e7c3469715d9237ee
PDF
Publication page0ca6bfade0d3b2774a67b2a56ceb400f0c491f2f83cde800af73acd0d3531f9b
Manifest6d4bb553362274a5370595aa31df97620c8ff3443b40e744a8374ff137d2967e

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
SignaturefedOaDDaaY1Uh8eQ1rfVebKZdpqSUG0aH2TAUFRZc06jNiV5wuyKGW7p9aDJPQGtdZKO4brOpmuXMNVxxAXpDA==
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

2026-09-17T10:43:36.739624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060854
observed 0ca6bfade0d3b2774a67b2a56ceb400f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:36.724587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060854/manifest.json
observed 6d4bb553362274a5370595aa31df9762...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:36.709227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060854/publication.md
observed 43e19d44d18d802d766186d0953bb839...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:36.692065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060854/publication.txt
observed f258bccfa04aff92a75b232027c48340...
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.