Pith Number

pith:JWMZKEV4

pith:2013:JWMZKEV44QYWHC4R27GLBONMW4

not attested not anchored not stored refs pending

A helical jet model for OJ287

Mauri Valtonen, Pauli Pihajoki

arxiv:1307.1364 v1 · 2013-07-04 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWMZKEV44QYWHC4R27GLBONMW4}

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	2026-05-18T01:48:59.687428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d999512bce431638b91d7ccb0b9acb71850fd367e91d886760d5747e2d8fd77

Aliases

arxiv: 1307.1364 · arxiv_version: 1307.1364v1 · doi: 10.48550/arxiv.1307.1364 · pith_short_12: JWMZKEV44QYW · pith_short_16: JWMZKEV44QYWHC4R · pith_short_8: JWMZKEV4

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/JWMZKEV44QYWHC4R27GLBONMW4 \
  | 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: 4d999512bce431638b91d7ccb0b9acb71850fd367e91d886760d5747e2d8fd77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "576c37fd00c2a49ae90348cf23e6bef869a2abbe6cf5f7a5ea899693a0d7dea5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-07-04T15:06:48Z",
    "title_canon_sha256": "a0dc6aa680ec185224214309df4b91d5ad2e759b7443ccd60909d6df56b98235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1364",
    "kind": "arxiv",
    "version": 1
  }
}