Pith Number

pith:IJ3F4AKW

pith:2014:IJ3F4AKWEF4B6PHVRHYPYPOC5D

not attested not anchored not stored refs pending

Origin of gamma-ray emission in the shell of Cassiopeia A

E.N. Ercan, L. Saha, M. Bozkurt, P. Majumdar, T. Ergin

arxiv:1401.5626 v1 · 2014-01-22 · 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{IJ3F4AKWEF4B6PHVRHYPYPOC5D}

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	2026-05-18T00:21:51.726198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42765e015621781f3cf589f0fc3dc2e8e620e4d8688f36df874aae3a430bf606

Aliases

arxiv: 1401.5626 · arxiv_version: 1401.5626v1 · doi: 10.48550/arxiv.1401.5626 · pith_short_12: IJ3F4AKWEF4B · pith_short_16: IJ3F4AKWEF4B6PHV · pith_short_8: IJ3F4AKW

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/IJ3F4AKWEF4B6PHVRHYPYPOC5D \
  | 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: 42765e015621781f3cf589f0fc3dc2e8e620e4d8688f36df874aae3a430bf606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6220504a451a64fffb4fab08f3a0685af502d0ae76850c4943da0ddf96de2191",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-01-22T11:26:18Z",
    "title_canon_sha256": "12e6b1abd426b96fdb2b5dfa3d31e17caeb6f257396f03a8724c3f25b1321615"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5626",
    "kind": "arxiv",
    "version": 1
  }
}