Pith Number

pith:SNDYUNFS

pith:2014:SNDYUNFSIIK744UIKWIY2BB34W

not attested not anchored not stored refs pending

Constraints to the magnetospheric properties of T Tauri stars. I. The C II], Fe II] and Si II] ultraviolet features

Ana Ines Gomez de Castro, Fatima Lopez-Martinez

arxiv:1405.7180 v2 · 2014-05-28 · 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{SNDYUNFSIIK744UIKWIY2BB34W}

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	2026-05-18T01:43:05.443643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93478a34b24215fe728855918d043be5986420b00c623de101697a8ae136c797

Aliases

arxiv: 1405.7180 · arxiv_version: 1405.7180v2 · doi: 10.48550/arxiv.1405.7180 · pith_short_12: SNDYUNFSIIK7 · pith_short_16: SNDYUNFSIIK744UI · pith_short_8: SNDYUNFS

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/SNDYUNFSIIK744UIKWIY2BB34W \
  | 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: 93478a34b24215fe728855918d043be5986420b00c623de101697a8ae136c797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0589cdf0200028d04f430d71a53c8ecc292b83bf64c0dc56f389b94b7527ccbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-28T10:12:39Z",
    "title_canon_sha256": "2f3e9efa6fae7d69e494ccbfbb37b2f782e343c8287da2a2deb0c0c66443df76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7180",
    "kind": "arxiv",
    "version": 2
  }
}