Pith Number

pith:4AKU6YWB

pith:2014:4AKU6YWBWYY4Z7OPBLSEOMMZ5H

not attested not anchored not stored refs pending

Six Faint Gamma-ray Pulsars Seen with the Fermi Large Area Telescope -- Towards a Sample Blending into the Background

B. W. Stappers, C. C. Cheung, C. M. Espinoza, D. A. Smith, H. A. Craig, I. Cognard, L. Guillemot, M. Kramer, O. Reimer, P. Weltevrede, R. Shannon, S. Johnston, T. Reposeur, X. Hou

arxiv:1407.6271 v1 · 2014-07-23 · 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{4AKU6YWBWYY4Z7OPBLSEOMMZ5H}

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	2026-05-18T02:40:10.090171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0154f62c1b631ccfdcf0ae4473199e9d0125e5402e3a498954ac5fb1be90df3

Aliases

arxiv: 1407.6271 · arxiv_version: 1407.6271v1 · doi: 10.48550/arxiv.1407.6271 · pith_short_12: 4AKU6YWBWYY4 · pith_short_16: 4AKU6YWBWYY4Z7OP · pith_short_8: 4AKU6YWB

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/4AKU6YWBWYY4Z7OPBLSEOMMZ5H \
  | 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: e0154f62c1b631ccfdcf0ae4473199e9d0125e5402e3a498954ac5fb1be90df3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c7a478dfbf312abd5cac24ad755654bc0cd1cdcd84196d6f7b94183feba424d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-07-23T15:50:04Z",
    "title_canon_sha256": "2f246a0e111f537b7cf59c01fc0beff5df23ebbddbed5287cb3b72d636cfc875"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6271",
    "kind": "arxiv",
    "version": 1
  }
}