Pith Number

pith:L2Q4CXRM

pith:2010:L2Q4CXRM3ZWJ5S2UBLX7PLAJQO

not attested not anchored not stored refs pending

The x-ray corona and jet of cygnus x-1

Julien Malzac (CESR), Renaud Belmont (CESR)

arxiv:1005.2888 v1 · 2010-05-17 · 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{L2Q4CXRM3ZWJ5S2UBLX7PLAJQO}

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	2026-05-18T02:07:18.282550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ea1c15e2cde6c9ecb540aeff7ac0983adda4878faae3a2e062329bb1916a2c2

Aliases

arxiv: 1005.2888 · arxiv_version: 1005.2888v1 · doi: 10.48550/arxiv.1005.2888 · pith_short_12: L2Q4CXRM3ZWJ · pith_short_16: L2Q4CXRM3ZWJ5S2U · pith_short_8: L2Q4CXRM

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/L2Q4CXRM3ZWJ5S2UBLX7PLAJQO \
  | 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: 5ea1c15e2cde6c9ecb540aeff7ac0983adda4878faae3a2e062329bb1916a2c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca83f53c2b05606a3a27db2f65a2eb3ba362379361f7e1f7dabf1a9dee3db393",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-05-17T11:27:58Z",
    "title_canon_sha256": "09a53d5fe889f4a013316d77692079b7c28696f79ae4609df7442849d2733d65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2888",
    "kind": "arxiv",
    "version": 1
  }
}