Pith Number

pith:2SB2UVV2

pith:2014:2SB2UVV2JH5V5UJ74PSGVN3SPL

not attested not anchored not stored refs pending

Echography of young stars reveals their evolution

A. Baglin, A. F. J. Moffat, C. Aerts, C. Cameron, D. Guenther, D. Lorenz, D. Sasselov, E. Moravveji, E. Poretti, J. M. Matthews, K. Zwintz, L. Fossati, M. Rainer, N. Themessl, R. Kuschnig, S. M. Rucinski, S. Pollack-Drs, T. G. Barnes, T. Ryabchikova, W. W. Weiss

arxiv:1407.4928 v1 · 2014-07-18 · 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{2SB2UVV2JH5V5UJ74PSGVN3SPL}

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	2026-05-18T02:47:22.326526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d483aa56ba49fb5ed13fe3e46ab7727adf9910fb9251274b33f91557231e8947

Aliases

arxiv: 1407.4928 · arxiv_version: 1407.4928v1 · doi: 10.48550/arxiv.1407.4928 · pith_short_12: 2SB2UVV2JH5V · pith_short_16: 2SB2UVV2JH5V5UJ7 · pith_short_8: 2SB2UVV2

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/2SB2UVV2JH5V5UJ74PSGVN3SPL \
  | 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: d483aa56ba49fb5ed13fe3e46ab7727adf9910fb9251274b33f91557231e8947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37f3660cebdfd34c2f3b448cedf5cccba7aec9eaeca9cfc42ce1f2da1d6b7f3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-18T09:27:22Z",
    "title_canon_sha256": "5747e262f5a17f923c050b5ebf7c7f70174527da767291c7d4b6d35af1892693"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4928",
    "kind": "arxiv",
    "version": 1
  }
}