OpenTechnical

OT-2026-000046882

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000046882) never changes.

Identity and time

Publication numberOT-2026-000046882 · never reused
Internal UUID01a0ae7e-d0f5-7707-afdb-394802e89565 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046882
StatusPUBLIC

Content hashes

Canonical text35066d83c8a7039ccae07ab6d88c10e9db04f313273d39f86774a3cfe85ad736
Markdown0cc36bcaa1b5405854f25819586d4aebc79a0006ed405fbc786db3b9cab45b33
PDF
Publication pagefffe61d26724ac7d1b3d537cdfc2be6a306ec6360753240fd23aa4139d2b0d3b
Manifest691e85b2f19ace30dfd7c90cb66bccfd5fce42b8c6759da942c929576ebb7027

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
SignatureW7ZsDrnqBsvdQb11JwFecCi2mvOivtG28qTRSdTfOJt2k2SeNc4B8BF4ETd4t2L/tUl3XDTtWcuyHiciyYuQDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:06:59.552960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046882
observed fffe61d26724ac7d1b3d537cdfc2be6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:59.534930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046882/manifest.json
observed 691e85b2f19ace30dfd7c90cb66bccfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:59.517719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046882/publication.md
observed 0cc36bcaa1b5405854f25819586d4aeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:59.501753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046882/publication.txt
observed 35066d83c8a7039ccae07ab6d88c10e9...
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.