Pith Number

pith:I35RGYVG

pith:2015:I35RGYVGTXDPRWQGVITODGHL5U

not attested not anchored not stored refs pending

A radio-map of the colliding winds in the very massive binary system HD 93129A

Baerbel Koribalski, Benito Marcote, Ed Nelan, Javier Moldon, Michael de Becker, Paula Benaglia, Sean M. Dougherty

arxiv:1503.07752 v2 · 2015-03-26 · 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{I35RGYVGTXDPRWQGVITODGHL5U}

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	2026-05-18T01:36:54.055904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46fb1362a69dc6f8da06aa26e198ebed176a53df710e8192484de85c26ef035d

Aliases

arxiv: 1503.07752 · arxiv_version: 1503.07752v2 · doi: 10.48550/arxiv.1503.07752 · pith_short_12: I35RGYVGTXDP · pith_short_16: I35RGYVGTXDPRWQG · pith_short_8: I35RGYVG

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/I35RGYVGTXDPRWQGVITODGHL5U \
  | 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: 46fb1362a69dc6f8da06aa26e198ebed176a53df710e8192484de85c26ef035d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42ba70f947b54aaa12ba9f884a4bacd9b1cebae4bceb8a11901430051ff45b48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-26T14:37:33Z",
    "title_canon_sha256": "068b7996f291e307bc70714ce1f0af37ccb4ed9e7617f5d3b4e5930418a7b99f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07752",
    "kind": "arxiv",
    "version": 2
  }
}