Pith Number

pith:UC4E7EBQ

pith:2020:UC4E7EBQGUMISSH4FVYMG2AZ7J

not attested not anchored not stored refs pending

Orbital and mass constraints of the young binary system IRAS 16293-2422 A

Antonio Hernandez-Gomez, Dominique M. Segura-Cox, Giuseppe Lodato, Jaime E. Pineda, Laurent Loinard, Leonardo Testi, Maria Jose Maureira, Paola Caselli

arxiv:2005.11954 v2 · 2020-05-25 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UC4E7EBQGUMISSH4FVYMG2AZ7J}

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	2026-07-05T01:19:06.243469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0b84f903035188948fc2d70c36819fa7ecfebf6376a26121bc65546563ffc23

Aliases

arxiv: 2005.11954 · arxiv_version: 2005.11954v2 · doi: 10.48550/arxiv.2005.11954 · pith_short_12: UC4E7EBQGUMI · pith_short_16: UC4E7EBQGUMISSH4 · pith_short_8: UC4E7EBQ

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/UC4E7EBQGUMISSH4FVYMG2AZ7J \
  | 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: a0b84f903035188948fc2d70c36819fa7ecfebf6376a26121bc65546563ffc23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c317050c4dd503af1e47ba409681630bab0f04356a328f2432ed9220f42c3807",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-05-25T07:36:21Z",
    "title_canon_sha256": "8a99789fead58cfe4752a2418292117e36d7cd548560f31bd039f76bceaa9876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.11954",
    "kind": "arxiv",
    "version": 2
  }
}