OpenTechnical

OT-2026-000051733

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, vented before 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-2026-000051733) never changes.

Identity and time

Publication numberOT-2026-000051733 · never reused
Internal UUID01a0ae83-7c83-719e-a8e2-04ebb33026ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051733
StatusPUBLIC

Content hashes

Canonical text2af4d277c9edf75b5d0f634d7a3436b268960b93e4666d40288461b332bee19d
Markdown47fa984b130a120ef5431bd1cf4aa0f584c8ef7622409e6d9802616ac1c46224
PDF
Publication page8a346fcd1189c62751d03e338a23a263e055fddbef762658d872fc53d37b32c7
Manifestea80df1c11421699ef946222465637e2382979f327322fcd260e4b4c2ed7389a

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
SignaturewQG+SUTLl6iEs1zHyuabwSSq1A/MB2iZOEfh5mvAePi/Sf7VVzdhgN2HxM7t9JafRCqRJLc4Ahxx1NHiejmvAw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:37.586832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051733
observed 8a346fcd1189c62751d03e338a23a263...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:37.568573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051733/manifest.json
observed ea80df1c11421699ef946222465637e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:37.546606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051733/publication.md
observed 47fa984b130a120ef5431bd1cf4aa0f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:37.526333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051733/publication.txt
observed 2af4d277c9edf75b5d0f634d7a3436b2...
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.