Pith Number

pith:2KZYSVCI

pith:2011:2KZYSVCIC3ATHLKVDYYAV2MURN

not attested not anchored not stored refs pending

Direct Imaging Constraints on the Putative Exoplanet 14 Her c

(2) University of Rochester Dept. of Physics & Astronomy), Eric E. Mamajek (2), Jared R. Males (1), Philip M. Hinz (1), Russell P. Knox (1) ((1) Steward Observatory, Timothy J. Rodigas (1), University of Arizona

arxiv:1102.3691 v1 · 2011-02-17 · 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{2KZYSVCIC3ATHLKVDYYAV2MURN}

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	2026-05-18T02:03:09.698623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2b389544816c133ad551e300ae9948b657f1127cfb050397351f0f04ac0e685

Aliases

arxiv: 1102.3691 · arxiv_version: 1102.3691v1 · doi: 10.48550/arxiv.1102.3691 · pith_short_12: 2KZYSVCIC3AT · pith_short_16: 2KZYSVCIC3ATHLKV · pith_short_8: 2KZYSVCI

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/2KZYSVCIC3ATHLKVDYYAV2MURN \
  | 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: d2b389544816c133ad551e300ae9948b657f1127cfb050397351f0f04ac0e685

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "772866240bed2181e41c41d2d06a66558eae6de4fcc6e85a741fc12d5c654890",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-02-17T21:00:03Z",
    "title_canon_sha256": "6d7e1208548b4e424655352571d1fefd8d600824dd850fd829836863cde6c07a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3691",
    "kind": "arxiv",
    "version": 1
  }
}