Pith Number

pith:VNF72MLW

pith:2010:VNF72MLWI5I2YIEX3ATPR5Y3WU

not attested not anchored not stored refs pending

Five new INTEGRAL unidentified hard X-Ray sources uncovered by Chandra

A. Bazzano, A. J. Bird, F. Capitanio, L. Bassani, M. Fiocchi, P. Ubertini, R. Landi

arxiv:1006.4462 v1 · 2010-06-23 · 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{VNF72MLWI5I2YIEX3ATPR5Y3WU}

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	2026-05-18T02:06:43.368115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab4bfd31764751ac2097d826f8f71bb51ad33ae6f05b456d15e5a21d619b924b

Aliases

arxiv: 1006.4462 · arxiv_version: 1006.4462v1 · doi: 10.48550/arxiv.1006.4462 · pith_short_12: VNF72MLWI5I2 · pith_short_16: VNF72MLWI5I2YIEX · pith_short_8: VNF72MLW

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/VNF72MLWI5I2YIEX3ATPR5Y3WU \
  | 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: ab4bfd31764751ac2097d826f8f71bb51ad33ae6f05b456d15e5a21d619b924b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c488779bf3623debb11bb733814f75c702e4bd760d03d6b079bc8a93f212ce5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-06-23T10:16:20Z",
    "title_canon_sha256": "84114f2d706711a48d4b290b514b7f8c462cbd765ce5dab463332311a05ba97b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4462",
    "kind": "arxiv",
    "version": 1
  }
}