Pith Number

pith:VPYAGGZC

pith:1994:VPYAGGZCDU5JHG5EJPXE5R4FLH

not attested not anchored not stored refs pending

A Neural Network for Locating the Primary Vertex in a Pixel Detector

Caren Marzban, R. Kantowski

arxiv:hep-ex/9406003 v2 · 1994-06-21 · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VPYAGGZCDU5JHG5EJPXE5R4FLH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:37:56.876304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abf0031b221d3a939ba44bee4ec78559ca134f90c3ba823d145c416ac84968a3

Aliases

arxiv: hep-ex/9406003 · arxiv_version: hep-ex/9406003v2 · doi: 10.48550/arxiv.hep-ex/9406003 · pith_short_12: VPYAGGZCDU5J · pith_short_16: VPYAGGZCDU5JHG5E · pith_short_8: VPYAGGZC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VPYAGGZCDU5JHG5EJPXE5R4FLH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: abf0031b221d3a939ba44bee4ec78559ca134f90c3ba823d145c416ac84968a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "184a48ed3aa5c170bd12419d348445456dd15809f5756401b42613d407de4733",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1994-06-21T22:00:31Z",
    "title_canon_sha256": "fa9f530e9fa87cb506076fb117562335078585305529b54bd1249ad41f719f87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9406003",
    "kind": "arxiv",
    "version": 2
  }
}