Pith Number

pith:WYEJPSBP

pith:2001:WYEJPSBPON7OGR6KXHSTSUNXSM

not attested not anchored not stored refs pending

TeV candidate BL Lac objects

G. Ghisellini, L. Costamante

arxiv:astro-ph/0112201 v2 · 2001-12-08 · 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{WYEJPSBPON7OGR6KXHSTSUNXSM}

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

Parsec-scale polarimetry and kinematics of a spine-sheath jet in the neutrino-blazar TXS 0506+056

Receipt and verification

First computed	2026-07-04T16:24:44.092426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b60897c82f737ee347cab9e53951b7933a1a82d436024f8ee7b692fdb0745c82

Aliases

arxiv: astro-ph/0112201 · arxiv_version: astro-ph/0112201v2 · doi: 10.48550/arxiv.astro-ph/0112201 · pith_short_12: WYEJPSBPON7O · pith_short_16: WYEJPSBPON7OGR6K · pith_short_8: WYEJPSBP

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/WYEJPSBPON7OGR6KXHSTSUNXSM \
  | 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: b60897c82f737ee347cab9e53951b7933a1a82d436024f8ee7b692fdb0745c82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cb83ad6ba737d1c576f90d2618c38b5d2e168f5f1ee25142f24ff6f77476ba0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-12-08T17:06:34Z",
    "title_canon_sha256": "1a13cb76f63d48c1b82070662323c67048dae852eecb0402e9269ea8ec8ec6dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0112201",
    "kind": "arxiv",
    "version": 2
  }
}