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
arxiv:1307.3264 v3 · 2013-07-11 · astro-ph.HE
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
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claim
4
Citations
5
Replications
✓
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
· · · · ·Agent API
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
}
}