OpenTechnical

OT-2026-000093711

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000093711) never changes.

Identity and time

Publication numberOT-2026-000093711 · never reused
Internal UUID01a0ae9e-508c-7204-a49c-efc5da9b249f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093711
StatusPUBLIC

Content hashes

Canonical text8e76204ae483e10210237c9f559a06a41eb22577c50e296fe615c052dc63787b
Markdownb136cd8b2c328259877d6acbd14a9d16fa0f3dfd03a1619d606239f2372f94e6
PDF
Publication page51952978a14192488ce1dcd64375c92ff907c0837729326c9696add0e4e2b51c
Manifest156de0a6756a058703e086dc65e4b3125407ad6f5f13a683e5f6f2940663a4e2

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
SignatureTntS4spv+Uhjr/OyF3Ts+KSfdNKGgZxtQMPgO8PiepuV+cYavVTe/ioiE95Luc0DIEChQTciFMEcOtx2DyNLBQ==
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

2026-09-17T09:39:46.859299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093711
observed 51952978a14192488ce1dcd64375c92f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:46.842160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093711/manifest.json
observed 156de0a6756a058703e086dc65e4b312...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:46.824034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093711/publication.md
observed b136cd8b2c328259877d6acbd14a9d16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:46.806153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093711/publication.txt
observed 8e76204ae483e10210237c9f559a06a4...
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.