Pith Number

pith:7PCOOIUS

pith:2011:7PCOOIUSEAOXRHXZRH5TYE6GEF

not attested not anchored not stored refs pending

XMM-Newton observation of PSR B2224+65 and its jet

(2) National Tsing Hua University, (3) Universitaet Jena, (4) The University of Hong Kong), C. Y. Hui (1), E. M. H. Wu (4), J. Takata (4), K. S. Cheng (4) ((1) Chungnam National University, L. Trepl (3), N. Tetzlaff (3), R. H. H. Huang (2)

arxiv:1112.5816 v1 · 2011-12-26 · 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{7PCOOIUSEAOXRHXZRH5TYE6GEF}

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

Guitar Nebula: extreme accelerator in extreme environment

Receipt and verification

First computed	2026-05-18T01:59:00.623538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbc4e72292201d789ef989fb3c13c62141af50c86a39b38b99e164106389fb5f

Aliases

arxiv: 1112.5816 · arxiv_version: 1112.5816v1 · doi: 10.48550/arxiv.1112.5816 · pith_short_12: 7PCOOIUSEAOX · pith_short_16: 7PCOOIUSEAOXRHXZ · pith_short_8: 7PCOOIUS

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/7PCOOIUSEAOXRHXZRH5TYE6GEF \
  | 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: fbc4e72292201d789ef989fb3c13c62141af50c86a39b38b99e164106389fb5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d274ff4e11697b58abb8a51df265315e6d57eafd281eb0dc0b65ff7cf633b2dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-26T06:19:29Z",
    "title_canon_sha256": "dd48a3747afe1ea4f75f73d504b12d4ad3f839e7b4e1fa699e23a555f6f09564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5816",
    "kind": "arxiv",
    "version": 1
  }
}