Pith Number

pith:T4HVNSZ6

pith:2012:T4HVNSZ6HGFQKLM4KZAXLTVQHB

not attested not anchored not stored refs pending

Intermediate Resolution Near-Infrared Spectroscopy of 36 late-M Dwarfs

C. del Burgo, E. L. Mart\'in, F. Rodler, H. Bouy, M. M. Montgomery, M. R. Zapatero Osorio, N. Phan Bao, R. Deshpande, R. Tata, Y. Lyubchik, Y. Pavlenko

arxiv:1207.2781 v1 · 2012-07-11 · 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{T4HVNSZ6HGFQKLM4KZAXLTVQHB}

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	2026-05-18T01:56:24.832780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f0f56cb3e398b052d9c564175ceb0385efde3cdcb37caf29cd1045a55aca8c8

Aliases

arxiv: 1207.2781 · arxiv_version: 1207.2781v1 · doi: 10.48550/arxiv.1207.2781 · pith_short_12: T4HVNSZ6HGFQ · pith_short_16: T4HVNSZ6HGFQKLM4 · pith_short_8: T4HVNSZ6

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/T4HVNSZ6HGFQKLM4KZAXLTVQHB \
  | 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: 9f0f56cb3e398b052d9c564175ceb0385efde3cdcb37caf29cd1045a55aca8c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1e3e5cbdc61afff7ab7f6f29d79c36503bdf08a1bc63e80a8e38c95e01c64c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-11T20:33:16Z",
    "title_canon_sha256": "2e17597914bf07984ffdc2e883de4eefddc1b01d88d50b48c31e49a156382aae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2781",
    "kind": "arxiv",
    "version": 1
  }
}