Pith Number

pith:EKYVZDEM

pith:2013:EKYVZDEMUNPJHXCQNPERVXVQ6W

not attested not anchored not stored refs pending

Gamma-ray observations of the microquasars Cygnus X-1, Cygnus X-3, GRS 1915+105, and GX 339-4 with the Fermi Large Area Telescope

((1) SSL - UC Berkeley, (2) CRESST/UMBC - NASA/GSFC, (3) CEA-Saclay, (4) Sternwarte/ECAP - Univ. Erlangen, (5) Univ. of Cambridge), Arash Bodaghee (1), Bamberg, Guy G. Pooley (5), Jerome Rodriguez (3), Joern Wilms (4), John A. Tomsick (1), Katja Pottschmidt (2)

arxiv:1307.3264 v3 · 2013-07-11 · 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{EKYVZDEMUNPJHXCQNPERVXVQ6W}

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	2026-05-18T01:48:51.360304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22b15c8c8ca35e93dc506bc91adeb0f59d6baea9b93c99bb03426b4905920697

Aliases

arxiv: 1307.3264 · arxiv_version: 1307.3264v3 · doi: 10.48550/arxiv.1307.3264 · pith_short_12: EKYVZDEMUNPJ · pith_short_16: EKYVZDEMUNPJHXCQ · pith_short_8: EKYVZDEM

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/EKYVZDEMUNPJHXCQNPERVXVQ6W \
  | 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: 22b15c8c8ca35e93dc506bc91adeb0f59d6baea9b93c99bb03426b4905920697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d280da7eb3617f3c096dcce550ae5df20660ae2dfc91690a754fc0cb24164c47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-07-11T20:23:27Z",
    "title_canon_sha256": "89ab478d6dfd99762b6dee56d43fbb3cb47aed5e72fd0e665b4f4efe67005135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3264",
    "kind": "arxiv",
    "version": 3
  }
}