Pith Number

pith:NDXIDV3J

pith:2013:NDXIDV3JQD7LPBNHWQ42ERT3VX

not attested not anchored not stored refs pending

Radio detection of the young binary HD 160934

B. Arroyo-Torres, I. Marti-Vidal, J.C. Guirado, J.M. Marcaide, R. Azulay

arxiv:1311.5443 v1 · 2013-11-21 · 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{NDXIDV3JQD7LPBNHWQ42ERT3VX}

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	2026-05-18T01:46:11.625399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68ee81d76980feb785a7b439a2467badcca83cec9da94d5158235b92aab164f1

Aliases

arxiv: 1311.5443 · arxiv_version: 1311.5443v1 · doi: 10.48550/arxiv.1311.5443 · pith_short_12: NDXIDV3JQD7L · pith_short_16: NDXIDV3JQD7LPBNH · pith_short_8: NDXIDV3J

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/NDXIDV3JQD7LPBNHWQ42ERT3VX \
  | 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: 68ee81d76980feb785a7b439a2467badcca83cec9da94d5158235b92aab164f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec77f3d3ed1cbafe2d06f02d50a53c92974750a34640c4f2723da0cefcac07b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-21T15:22:24Z",
    "title_canon_sha256": "fab034785c0a811f9c61a7553f94716beceabcd89a228aa7bd1f839f154de517"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5443",
    "kind": "arxiv",
    "version": 1
  }
}