Pith Number

pith:EVJA56ZI

pith:2010:EVJA56ZIYSGP5W2DHQFEJBBCK7

not attested not anchored not stored refs pending

The ACS LCID project. VI. The SFH of the Tucana dSph and the relative ages of the isolated dSph galaxies

A.A. Cole, A. Aparicio, A.E. Dolphin, C. Gallart, D.R. Weisz, E.D. Skillman, E.J. Bernard, I. Drozdovsky, L. Mayer, M. Monelli, P.B. Stetson, S. Cassisi, S.L. Hidalgo

arxiv:1010.2982 v1 · 2010-10-14 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVJA56ZIYSGP5W2DHQFEJBBCK7}

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	2026-05-18T02:05:04.918520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25520efb28c48cfedb433c0a44842257e07c3a02b19b4b0c0a449e094790ea0c

Aliases

arxiv: 1010.2982 · arxiv_version: 1010.2982v1 · doi: 10.48550/arxiv.1010.2982 · pith_short_12: EVJA56ZIYSGP · pith_short_16: EVJA56ZIYSGP5W2D · pith_short_8: EVJA56ZI

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/EVJA56ZIYSGP5W2DHQFEJBBCK7 \
  | 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: 25520efb28c48cfedb433c0a44842257e07c3a02b19b4b0c0a449e094790ea0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e1279e13601609ba1c42075090ee818205f9fef1a37bde2a3074efc830c3516",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-14T17:11:07Z",
    "title_canon_sha256": "0dfdff8620dcb7103405aefc4c69f413ec7c36dc8c849a88f8e52a5c744e5406"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2982",
    "kind": "arxiv",
    "version": 1
  }
}