OpenTechnical

OT-2026-000062483

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000062483) never changes.

Identity and time

Publication numberOT-2026-000062483 · never reused
Internal UUID01a0ae8c-0ac0-79b0-b0e3-a7009d8ce094 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062483
StatusPUBLIC

Content hashes

Canonical texte5d216ae3941e39d5bb2e43bf18834fadeb3883c3ee63c7b3a20eb682952a137
Markdown549f2d9d05f79f9d433d427d6a037d6ed6ca503e28c6798bd488efa3cb9f9930
PDF
Publication page511e49d97db5d435045305a243dccceb6b838d840e0fe949ecc7174deb5c467a
Manifestdb2d0584b3486b38137fbc376f7e690e3de64ef38be4bfa133421b98da807d35

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
SignatureaaNz5qnMfwF/90R+YU5/1XAoKptrfBF9menmbl53PxRu2HhdkS1fDwGxZMryt05ZvcEXLbL7z3ytM8XhlVzWBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:50.400300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062483
observed 511e49d97db5d435045305a243dccceb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:50.381362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062483/manifest.json
observed db2d0584b3486b38137fbc376f7e690e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:50.362151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062483/publication.md
observed 549f2d9d05f79f9d433d427d6a037d6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:50.342410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062483/publication.txt
observed e5d216ae3941e39d5bb2e43bf18834fa...
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.