Pith Number

pith:U62ETNRC

pith:2019:U62ETNRCJS7OEWD6DQUIZPNRRX

not attested not anchored not stored refs pending

Spectral characterization of newly detected young substellar binaries with SINFONI

Markus Janson, Per Calissendorff, Rainer K\"ohler, Rub\'en Asensio-Torres

arxiv:1906.05871 v1 · 2019-06-13 · 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{U62ETNRCJS7OEWD6DQUIZPNRRX}

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	2026-05-17T23:39:43.117241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7b449b6224cbee2587e1c288cbdb18ded8204075d8a140c8a65772657fa10a3

Aliases

arxiv: 1906.05871 · arxiv_version: 1906.05871v1 · doi: 10.48550/arxiv.1906.05871 · pith_short_12: U62ETNRCJS7O · pith_short_16: U62ETNRCJS7OEWD6 · pith_short_8: U62ETNRC

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/U62ETNRCJS7OEWD6DQUIZPNRRX \
  | 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: a7b449b6224cbee2587e1c288cbdb18ded8204075d8a140c8a65772657fa10a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb65541e19d14d3f179e91a097b6839d176a0db5e19b76fe4c33f50cc270cb62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-13T18:00:02Z",
    "title_canon_sha256": "a936f658c0207225b3353b0d296c4b02efeee196e2ffb34922fb197eae7c54ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05871",
    "kind": "arxiv",
    "version": 1
  }
}