OpenTechnical

OT-2026-000052467

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000052467) never changes.

Identity and time

Publication numberOT-2026-000052467 · never reused
Internal UUID01a0ae84-573a-769e-a73a-b057e6afadd6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:23.819394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052467
StatusPUBLIC

Content hashes

Canonical text7b72d0abf4784f2466c6521ab63efe2cb960875da14bbebf35fd28a5f27462cb
Markdownc4216207ff1a696567cd6a0a13ff96bfac4552a033e813b8210fa48bbe9e099c
PDF
Publication page446c497eca0b34e16ddbd5b04c01caf0ecf9dfb8e920e9852449918feba55c70
Manifesta24ce59e2dad3c93c6ae28b62996e21601a48a1906ea9a4283c5c0156d530841

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
SignatureoiJ88O2Q5K7SiT27BQ1A/BD/I84B4zgYFq+j6iJjodSVYDwhHopKwPFF5r3pQLYlVToadqSkct8byCeIqF9uCw==
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

2026-09-17T10:57:05.697146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052467
observed 446c497eca0b34e16ddbd5b04c01caf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:05.679170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052467/manifest.json
observed a24ce59e2dad3c93c6ae28b62996e216...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:05.660195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052467/publication.md
observed c4216207ff1a696567cd6a0a13ff96bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:05.641740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052467/publication.txt
observed 7b72d0abf4784f2466c6521ab63efe2c...
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.