Pith Number

pith:FSBKX4KB

pith:2015:FSBKX4KBLMQXQZSN7UFKB5YN3Y

not attested not anchored not stored refs pending

Characterization of the Inner Knot of the Crab: The Site of the Gamma-ray Flares?

A. deLuca, A. Lobanov, A. Rudy, A. Tennant, C. Max, D.Horns, E.Costa, E.Hays, J. Arons, J. Kolodziejczak, M.C. Weisskopf, M. Mayer, M. Tavani, P. Caraveo, R. Blandford, R. Buehler, R. Mignani, R. Romani, S. Funk, S.L. O'Dell, Y. Yuan

arxiv:1504.04613 v1 · 2015-04-17 · 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{FSBKX4KBLMQXQZSN7UFKB5YN3Y}

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	2026-05-18T01:32:29.755544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c82abf1415b2178664dfd0aa0f70dde3b46273ff141a4477302547feba892b3

Aliases

arxiv: 1504.04613 · arxiv_version: 1504.04613v1 · doi: 10.48550/arxiv.1504.04613 · pith_short_12: FSBKX4KBLMQX · pith_short_16: FSBKX4KBLMQXQZSN · pith_short_8: FSBKX4KB

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/FSBKX4KBLMQXQZSN7UFKB5YN3Y \
  | 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: 2c82abf1415b2178664dfd0aa0f70dde3b46273ff141a4477302547feba892b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25efc66349e20fab6c017f77eac40b0b1e8e39f8f8dbade900b706d669ba5605",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-04-17T19:34:33Z",
    "title_canon_sha256": "db2c3542cf07f5c7eb9f433c3f29bb8908dbb95a51864ffdeae802cf2662e2f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04613",
    "kind": "arxiv",
    "version": 1
  }
}