Pith Number

pith:55LGUOV2

pith:2024:55LGUOV2Z5TKMAB4JOSYCVFZBR

not attested not anchored not stored refs pending

The Nature of X-Rays from Young Stellar Objects in the Orion Nebula Cluster -- A Chandra HETGS Legacy Project

Andrew Pollock, Claude R. Canizares, David A. Principe, David P. Huenemoerder, Fabio Favata, Fabio Reale, Hans Moritz G\"unther, Joel Kastner, Joy Nichols, Marc Gagne, Norbert S. Schulz, Paola Testa, Thomas Preibisch

arxiv:2404.19676 v2 · 2024-04-30 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55LGUOV2Z5TKMAB4JOSYCVFZBR}

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	2026-07-05T08:17:32.612644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef566a3abacf66a6003c4ba58154b90c67dedbc4d3a299fb9e04f3f918116f6c

Aliases

arxiv: 2404.19676 · arxiv_version: 2404.19676v2 · doi: 10.48550/arxiv.2404.19676 · pith_short_12: 55LGUOV2Z5TK · pith_short_16: 55LGUOV2Z5TKMAB4 · pith_short_8: 55LGUOV2

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/55LGUOV2Z5TKMAB4JOSYCVFZBR \
  | 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: ef566a3abacf66a6003c4ba58154b90c67dedbc4d3a299fb9e04f3f918116f6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba16660fedb5f9751d2b5aeac8a018f14a601a4fc96096918dce57db5025abb8",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-04-30T16:08:02Z",
    "title_canon_sha256": "a73211d47f0184204ddfade5aadb54cd99d434d3f024cae2344992cca56402d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.19676",
    "kind": "arxiv",
    "version": 2
  }
}