Pith Number

pith:FK5IJGGQ

pith:2015:FK5IJGGQWJWXEOFEEYB7DKX6YH

not attested not anchored not stored refs pending

Flux and spectral variations of 1E${\thinspace}$1740.7$-$2942 over the years 2003$-$2012

Flavio D'Amico, Francisco Jablonski, Jo\~ao Braga, Manuel Castro

arxiv:1501.03404 v1 · 2015-01-14 · 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{FK5IJGGQWJWXEOFEEYB7DKX6YH}

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	2026-05-18T02:29:24.147497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aba8498d0b26d7238a42603f1aafec1c259db2b24b2533eb6f97d9cc588b632

Aliases

arxiv: 1501.03404 · arxiv_version: 1501.03404v1 · doi: 10.48550/arxiv.1501.03404 · pith_short_12: FK5IJGGQWJWX · pith_short_16: FK5IJGGQWJWXEOFE · pith_short_8: FK5IJGGQ

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/FK5IJGGQWJWXEOFEEYB7DKX6YH \
  | 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: 2aba8498d0b26d7238a42603f1aafec1c259db2b24b2533eb6f97d9cc588b632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fb2c0789209978f96c47a08b27a99637f97a55c4032fabfc42802e67aba28fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-01-14T16:41:58Z",
    "title_canon_sha256": "f53a9f755f2624be2bfe96980867b3d1053532da05a17a56050ea86674a27b92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03404",
    "kind": "arxiv",
    "version": 1
  }
}