Pith Number

pith:2R2EJFF7

pith:2017:2R2EJFF7I6W3U3YZM36BYNIAOV

not attested not anchored not stored refs pending

Absolute Magnitudes of Seismic Red Clumps in the Kepler Field and SAGA: the age dependency of the distance scale

G. Zhao, J. Bovy, J.K. Zhao, L. Casagrande, V. Silva Aguirre, Y.P. Jia, Y.Q. Chen

arxiv:1704.03903 v1 · 2017-04-12 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2R2EJFF7I6W3U3YZM36BYNIAOV}

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	2026-05-18T00:43:50.658398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4744494bf47adba6f1966fc1c3500756a161bb70043229958900f97747998b1

Aliases

arxiv: 1704.03903 · arxiv_version: 1704.03903v1 · doi: 10.48550/arxiv.1704.03903 · pith_short_12: 2R2EJFF7I6W3 · pith_short_16: 2R2EJFF7I6W3U3YZ · pith_short_8: 2R2EJFF7

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/2R2EJFF7I6W3U3YZM36BYNIAOV \
  | 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: d4744494bf47adba6f1966fc1c3500756a161bb70043229958900f97747998b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc83d0d33b32f55f7f323f2d00994409c5be00a0d7d3587337ca628da03b93f9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-04-12T19:05:16Z",
    "title_canon_sha256": "6b1d4b944125cba2ff5965cdfbbaa29d3a1a45fb771f237fe15226395e45c323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03903",
    "kind": "arxiv",
    "version": 1
  }
}