OpenTechnical

OT-2026-000024597

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000024597) never changes.

Identity and time

Publication numberOT-2026-000024597 · never reused
Internal UUID01a0ae70-e8cd-7109-99ee-09e05de0cdab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024597
StatusPUBLIC

Content hashes

Canonical text6d7cdd2aad34811e1697d31bb97bda0077cc8484b2b1c2b9aae73459ad33414a
Markdown42c55c5c792f741e5baade2346844f982feb56bebaf2383bc3b326bc46bf4879
PDF
Publication page674462315a7721a78931fad2a1f8f76e7a066d54ad13f4a4fb8156039000b201
Manifestaf944a2cc8d55eee6b94c812aefef8df1705adfaa3c23a643f24326dafd112d2

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
SignaturegN2GgtUvYszokJFNeACR6wCZOJ8tZJuoAIX8cpCIttWdkvV1t1jjuEgJU+r7o4HRKTBWJwZMawaBeg+uhQVzCw==
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

2026-09-17T11:50:46.263239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024597
observed 674462315a7721a78931fad2a1f8f76e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:46.239117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024597/manifest.json
observed af944a2cc8d55eee6b94c812aefef8df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:46.217438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024597/publication.md
observed 42c55c5c792f741e5baade2346844f98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:46.195391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024597/publication.txt
observed 6d7cdd2aad34811e1697d31bb97bda00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:47.445986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024597
observed 674462315a7721a78931fad2a1f8f76e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:47.430034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024597/manifest.json
observed af944a2cc8d55eee6b94c812aefef8df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:47.413405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024597/publication.md
observed 42c55c5c792f741e5baade2346844f98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:47.395619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024597/publication.txt
observed 6d7cdd2aad34811e1697d31bb97bda00...
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.