Pith Number

pith:3UUV3IL6

pith:2014:3UUV3IL6ZP6GCWJXE7XENKF74U

not attested not anchored not stored refs pending

Study of the X-ray activity of Sgr A* during the 2011 XMM-Newton campaign

Delphine Porquet (Observatoire Astronomique de Strasbourg), Enmanuelle Mossoux (Observatoire Astronomique de Strasbourg), Fr\'ed\'eric H. Vincent (Nicolaus Copernicus Astronomical Center), Nicolas Grosso (Observatoire astronomique de Strasbourg)

arxiv:1409.6452 v4 · 2014-09-23 · 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{3UUV3IL6ZP6GCWJXE7XENKF74U}

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	2026-05-18T01:36:07.171227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd295da17ecbfc61593727ee46a8bfe51f7360b269bf1da1c9dc68407856acdd

Aliases

arxiv: 1409.6452 · arxiv_version: 1409.6452v4 · doi: 10.48550/arxiv.1409.6452 · pith_short_12: 3UUV3IL6ZP6G · pith_short_16: 3UUV3IL6ZP6GCWJX · pith_short_8: 3UUV3IL6

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/3UUV3IL6ZP6GCWJXE7XENKF74U \
  | 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: dd295da17ecbfc61593727ee46a8bfe51f7360b269bf1da1c9dc68407856acdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6400433e19bf7d1faa5a40cc0de82738f0ffbf38930bee167af6decbfd00d759",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-09-23T09:12:26Z",
    "title_canon_sha256": "a3b9ca57a9211f0ecec4573fbb8c3c3195e9e457ebc2aabc20dc7c77fa0bc380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6452",
    "kind": "arxiv",
    "version": 4
  }
}