Pith Number

pith:WKCCUDOD

pith:2006:WKCCUDODVBABIKVC7IKJJHZ35O

not attested not anchored not stored refs pending

Observations of Mkn 421 with the MAGIC Telescope

J. Albert et al. (MAGIC Collaboration)

arxiv:astro-ph/0603478 v4 · 2006-03-17 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKCCUDODVBABIKVC7IKJJHZ35O}

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.

Cited by

1 paper in Pith

Time-Dependent Leptohadronic Modeling of Markarian 421

Receipt and verification

First computed	2026-07-04T15:22:18.498870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2842a0dc3a840142aa2fa14949f3bebb1367252bb07655cbc8a05be97484a92

Aliases

arxiv: astro-ph/0603478 · arxiv_version: astro-ph/0603478v4 · doi: 10.48550/arxiv.astro-ph/0603478 · pith_short_12: WKCCUDODVBAB · pith_short_16: WKCCUDODVBABIKVC · pith_short_8: WKCCUDOD

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/WKCCUDODVBABIKVC7IKJJHZ35O \
  | 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: b2842a0dc3a840142aa2fa14949f3bebb1367252bb07655cbc8a05be97484a92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87b8cc55e3502cf5e689b33d8a4a3a9c9388144d14768c32809fc6950f6cc2e0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-17T17:19:22Z",
    "title_canon_sha256": "cb75fb52865a799cee9b290eb117c0ad13b24809f3da2c8143838f25c2bd7295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603478",
    "kind": "arxiv",
    "version": 4
  }
}