Pith Number

pith:EXC6NCDP

pith:2019:EXC6NCDPEBVFJOXQTSPTPNZD5O

not attested not anchored not stored refs pending

Long-term soft and hard X-ray investigation of the colliding wind WN+O binary WR 25

Bharti Arora, J. C. Pandey, M. De Becker

arxiv:1906.00751 v1 · 2019-05-31 · astro-ph.HE · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXC6NCDPEBVFJOXQTSPTPNZD5O}

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	2026-05-17T23:44:24.022191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25c5e6886f206a54baf09c9f37b723ebaa002ebba5ec25f83f3796de164e0d63

Aliases

arxiv: 1906.00751 · arxiv_version: 1906.00751v1 · doi: 10.48550/arxiv.1906.00751 · pith_short_12: EXC6NCDPEBVF · pith_short_16: EXC6NCDPEBVFJOXQ · pith_short_8: EXC6NCDP

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/EXC6NCDPEBVFJOXQTSPTPNZD5O \
  | 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: 25c5e6886f206a54baf09c9f37b723ebaa002ebba5ec25f83f3796de164e0d63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eee53d364a3518133bfc030477689ffb6a69154c0f3e3056abfe8e0b2bd815e6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-05-31T08:51:53Z",
    "title_canon_sha256": "4aded901137408aa9210b630dce09d30a3e4a6699143568bf636f12d7a0a3c0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00751",
    "kind": "arxiv",
    "version": 1
  }
}