Pith Number

pith:EJPR45R4

pith:2015:EJPR45R4J5P7XZAOSEANQPMRXQ

not attested not anchored not stored refs pending

Long-term XMM-Newton investigation of two particle-accelerating colliding-wind binaries in NGC6604: HD168112 and HD167971

M. De Becker

arxiv:1506.01493 v1 · 2015-06-04 · 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{EJPR45R4J5P7XZAOSEANQPMRXQ}

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	2026-05-18T01:35:47.323971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

225f1e763c4f5ffbe40e9100d83d91bc0615a75747d9e7153fe401cb0d2a4ef7

Aliases

arxiv: 1506.01493 · arxiv_version: 1506.01493v1 · doi: 10.48550/arxiv.1506.01493 · pith_short_12: EJPR45R4J5P7 · pith_short_16: EJPR45R4J5P7XZAO · pith_short_8: EJPR45R4

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/EJPR45R4J5P7XZAOSEANQPMRXQ \
  | 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: 225f1e763c4f5ffbe40e9100d83d91bc0615a75747d9e7153fe401cb0d2a4ef7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7da82f798556e755ac7566fb20edfe977a43170fb55c9b80acb45020bd3d067",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-06-04T07:43:12Z",
    "title_canon_sha256": "91cb60be46c9a14732cccb8774009a5c11ef33a324a6dbd6783fe2c208b05106"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01493",
    "kind": "arxiv",
    "version": 1
  }
}