Pith Number

pith:V254OCD2

pith:2015:V254OCD2THTQEGFUCOPDNX3JQO

not attested not anchored not stored refs pending

Discovery of Gamma-ray Pulsations from the Transitional Redback PSR J1227-4853

A. K. Harding, B. Bhattacharyya, B. W. Stappers, C. C. Cheung, F. Camilo, H. J. Pletsch, J. Deneva, J. Roy, M. Kerr, P. S. Ray, S. Fort, T. J. Johnson

arxiv:1502.06862 v2 · 2015-02-24 · 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{V254OCD2THTQEGFUCOPDNX3JQO}

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	2026-05-18T01:53:08.806422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aebbc7087a99e70218b4139e36df6983a5ae943094e4bd1ba4c864a87b9e538b

Aliases

arxiv: 1502.06862 · arxiv_version: 1502.06862v2 · doi: 10.48550/arxiv.1502.06862 · pith_short_12: V254OCD2THTQ · pith_short_16: V254OCD2THTQEGFU · pith_short_8: V254OCD2

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/V254OCD2THTQEGFUCOPDNX3JQO \
  | 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: aebbc7087a99e70218b4139e36df6983a5ae943094e4bd1ba4c864a87b9e538b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a197cdfe896d6e6a7567eaf83e804e9ebf80ed90f878e5946b30cc00aa37999f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-24T16:22:31Z",
    "title_canon_sha256": "32a9e8a01264fa71ea41580798bb0ef0d509658842726c395b2c446d8d30268b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06862",
    "kind": "arxiv",
    "version": 2
  }
}