OpenTechnical

OT-2026-000058232

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off after 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-2026-000058232) never changes.

Identity and time

Publication numberOT-2026-000058232 · never reused
Internal UUID01a0ae88-6edc-73ac-838b-886c861116d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058232
StatusPUBLIC

Content hashes

Canonical texte8173e135ffae1c35f1a5cf6453cdcc2a1bfe77345f46d6902da9564987cc090
Markdowndd6e71e44099da69f1b0713dd89a820aa03f275c46412785303d2c2d59731501
PDF
Publication pagefcc6eb92a34a55b6581da11f79e7bc18f7e34b7395a79fa1d4434db7c6f7897b
Manifest3e1b51cfa28558bd7eaeee11767536042655617ea15da0bd6a78ee4408d2833b

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
SignatureJWlSD3lfq5EzmU0FBkKrRt0wkzva8ytKHCyY+a/Vn+ws9d0DZrYk+PythFL16l5AQ2MlfJPFdPcG4sng+izMCA==
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

2026-09-17T10:47:56.521964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058232
observed fcc6eb92a34a55b6581da11f79e7bc18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:56.503920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058232/manifest.json
observed 3e1b51cfa28558bd7eaeee1176753604...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:56.485402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058232/publication.md
observed dd6e71e44099da69f1b0713dd89a820a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:56.468017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058232/publication.txt
observed e8173e135ffae1c35f1a5cf6453cdcc2...
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.