Pith Number

pith:OIXHTMPK

pith:2014:OIXHTMPK5IDY7Q6G4ANNJI3U2E

not attested not anchored not stored refs pending

A high precision chemical abundance analysis of the HAT-P-1 stellar binary: constraints on planet formation

D. Yong, F. Liu, I. Ramirez, J. Melendez, M. Asplund

arxiv:1404.2112 v2 · 2014-04-08 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIXHTMPK5IDY7Q6G4ANNJI3U2E}

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	2026-05-18T02:51:23.996233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

722e79b1eaea078fc3c6e01ad4a374d11a212820cda760eca804706238172ae7

Aliases

arxiv: 1404.2112 · arxiv_version: 1404.2112v2 · doi: 10.48550/arxiv.1404.2112 · pith_short_12: OIXHTMPK5IDY · pith_short_16: OIXHTMPK5IDY7Q6G · pith_short_8: OIXHTMPK

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/OIXHTMPK5IDY7Q6G4ANNJI3U2E \
  | 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: 722e79b1eaea078fc3c6e01ad4a374d11a212820cda760eca804706238172ae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc885e8a16dc12f848476d25a7ee0ccb4303d030e6c1f1e1f9f5af48524b5b65",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-08T12:59:58Z",
    "title_canon_sha256": "53564b0344e8c43dbcd75763f6c63a0789beb15f234d6719f5cb59544ab6d083"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2112",
    "kind": "arxiv",
    "version": 2
  }
}