Pith Number

pith:WKIX7SSS

pith:2012:WKIX7SSSOSUWAWP4BQW56TFS5V

not attested not anchored not stored refs pending

Long-lived Positronium and AGN Jets

Janine Shertzer, John T. Giblin Jr

arxiv:1210.1459 v1 · 2012-10-04 · 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{WKIX7SSSOSUWAWP4BQW56TFS5V}

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	2026-05-18T03:44:03.480959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2917fca5274a96059fc0c2ddf4cb2ed7f272a0882c57ac0b53e04a7d285d207

Aliases

arxiv: 1210.1459 · arxiv_version: 1210.1459v1 · doi: 10.48550/arxiv.1210.1459 · pith_short_12: WKIX7SSSOSUW · pith_short_16: WKIX7SSSOSUWAWP4 · pith_short_8: WKIX7SSS

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/WKIX7SSSOSUWAWP4BQW56TFS5V \
  | 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: b2917fca5274a96059fc0c2ddf4cb2ed7f272a0882c57ac0b53e04a7d285d207

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f29bdf4724d7b12f5adbe1c518a62b02a6f346930e9767b09dbbfa2644ae0194",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-10-04T14:21:08Z",
    "title_canon_sha256": "5dd8ab87d841e87a4f16433f3bfca0ed5b94d15325804c1f28e4a6d1aec4bdc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1459",
    "kind": "arxiv",
    "version": 1
  }
}