Pith Number

pith:QEVAMXPK

pith:2012:QEVAMXPKTRWO3EQWZHG72LSB5C

not attested not anchored not stored refs pending

New M, L, and T Dwarf Companions to Nearby Stars from the Wide-field Infrared Survey Explorer

Gregory N. Mace, Ian S. McLean, J. Davy Kirkpatrick, Katherine L. Rhode, Kevin L. Luhman, Kimberly M. Star, Michael D. Young, Nicholas P. Loutrel, Nicholas S. McCurdy, Nicole D. Melso, Ryan C. Terrien

arxiv:1211.3977 v1 · 2012-11-16 · astro-ph.GA · 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{QEVAMXPKTRWO3EQWZHG72LSB5C}

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	2026-05-18T01:53:10.262337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

812a065dea9c6ced9216c9cdfd2e41e8bba91bf83a7affb010f302d7e0af0a73

Aliases

arxiv: 1211.3977 · arxiv_version: 1211.3977v1 · doi: 10.48550/arxiv.1211.3977 · pith_short_12: QEVAMXPKTRWO · pith_short_16: QEVAMXPKTRWO3EQW · pith_short_8: QEVAMXPK

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/QEVAMXPKTRWO3EQWZHG72LSB5C \
  | 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: 812a065dea9c6ced9216c9cdfd2e41e8bba91bf83a7affb010f302d7e0af0a73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d7d3836c8cf3970abfd85a45bab6180b521fab08823413cf0dbeb0ff55c274b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-11-16T18:16:44Z",
    "title_canon_sha256": "13569326ffec1eb21eaf8ce64f666d651f31bf30e4d9515db7d3797ae4561f95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3977",
    "kind": "arxiv",
    "version": 1
  }
}