Pith Number

pith:6ZT6KXF5

pith:2007:6ZT6KXF5X46JVH6FAI564SSMZ2

not attested not anchored not stored refs pending

3C454.3 reveals the structure and physics of its 'blazar zone'

(2) Stanford Linear Accelerator Center, 3) ((1) Nicolaus Copernicus Astronomical Center, (3) Kavli Institute for Particle Astrophysics, Cosmology), G. M. Madejski (2, M. Sikora (1), R. Moderski (1)

arxiv:0711.3524 v1 · 2007-11-22 · 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{6ZT6KXF5X46JVH6FAI564SSMZ2}

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	2026-05-18T04:36:41.734503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f667e55cbdbf3c9a9fc5023bee4a4cce853b0a8579cd80ec2c791d431ef8a053

Aliases

arxiv: 0711.3524 · arxiv_version: 0711.3524v1 · doi: 10.48550/arxiv.0711.3524 · pith_short_12: 6ZT6KXF5X46J · pith_short_16: 6ZT6KXF5X46JVH6F · pith_short_8: 6ZT6KXF5

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/6ZT6KXF5X46JVH6FAI564SSMZ2 \
  | 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: f667e55cbdbf3c9a9fc5023bee4a4cce853b0a8579cd80ec2c791d431ef8a053

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c5952062ccfef7ea624335554c54abcb496c17c5d141e1e679ae7be31580746",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-11-22T09:06:16Z",
    "title_canon_sha256": "f8530b80278d4191444f0f4cc7643d4cc25a728794ce819d0e19a9c0beb4196a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.3524",
    "kind": "arxiv",
    "version": 1
  }
}