Pith Number

pith:TXEPQQO6

pith:2014:TXEPQQO6RNQBOMHDI3WXTATCRZ

not attested not anchored not stored refs pending

An X-ray and Infrared Survey of the Lynds 1228 Cloud Core

Luisa Rebull, Manuel Guedel, Stephen Skinner

arxiv:1401.3285 v2 · 2014-01-14 · 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{TXEPQQO6RNQBOMHDI3WXTATCRZ}

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	2026-05-18T01:45:25.619497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dc8f841de8b601730e346ed7982628e71d8d2e3a0a7fa256866c0d860744beb

Aliases

arxiv: 1401.3285 · arxiv_version: 1401.3285v2 · doi: 10.48550/arxiv.1401.3285 · pith_short_12: TXEPQQO6RNQB · pith_short_16: TXEPQQO6RNQBOMHD · pith_short_8: TXEPQQO6

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/TXEPQQO6RNQBOMHDI3WXTATCRZ \
  | 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: 9dc8f841de8b601730e346ed7982628e71d8d2e3a0a7fa256866c0d860744beb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0981921b8b39a6605923b330b17b0ad031a81f396a574e0fd462f5fe17de4e8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-14T18:56:50Z",
    "title_canon_sha256": "561f57df9e1ad7d4f5c0499f24506382144939bf325dd617dd5e1b0a6656d67e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3285",
    "kind": "arxiv",
    "version": 2
  }
}