OpenTechnical

OT-2026-000058759

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line 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-2026-000058759) never changes.

Identity and time

Publication numberOT-2026-000058759 · never reused
Internal UUID01a0ae89-479c-76ee-8eed-1aab623520e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058759
StatusPUBLIC

Content hashes

Canonical text993f3a17802b966246bafb92e3441d45bb5ce1f1acf3ffe1a65c357d45f2107a
Markdown53e0fe5c15be42a99a349a6e6bb537344d1a007afb3b292b7758a610441ac0d5
PDF
Publication pagee76ee9b44a35ee420742395259870848ac0c9237cea6c0ab8e909cae0d289297
Manifest4e6f0b2c6dca874e71076adde50b076ee3b7782bff53f3ef2226f2c0f260a315

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
SignatureQEdDuLYcGbPxrEUdQPueGbpeNYl4LqAU4pZEV777nFafLfNPQXPYOjmxlWWPoi2mG3UEqdRpZGR6A/3QMybfCQ==
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...

Independent retrieval

2026-09-17T10:46:16.029825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058759
observed e76ee9b44a35ee420742395259870848...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:16.011784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058759/manifest.json
observed 4e6f0b2c6dca874e71076adde50b076e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:15.994900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058759/publication.md
observed 53e0fe5c15be42a99a349a6e6bb53734...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:15.978272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058759/publication.txt
observed 993f3a17802b966246bafb92e3441d45...
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.