Pith Number

pith:FI2OJD4J

pith:2009:FI2OJD4JMLS4T6VWRO2ZBFEO7E

not attested not anchored not stored refs pending

Results from DROXO. II. - [Ne II] and X-ray emission from Rho Ophiuchi young stellar objects

B. Stelzer, E. Flaccomio, G. Micela, I. Pillitteri, L. Testi, S. Sciortino

arxiv:0906.4700 v1 · 2009-06-25 · 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{FI2OJD4JMLS4T6VWRO2ZBFEO7E}

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	2026-05-18T02:13:12.731103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a34e48f8962e5c9fab68bb590948ef9350563941f440bbbb40c9b716885ebfd

Aliases

arxiv: 0906.4700 · arxiv_version: 0906.4700v1 · doi: 10.48550/arxiv.0906.4700 · pith_short_12: FI2OJD4JMLS4 · pith_short_16: FI2OJD4JMLS4T6VW · pith_short_8: FI2OJD4J

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/FI2OJD4JMLS4T6VWRO2ZBFEO7E \
  | 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: 2a34e48f8962e5c9fab68bb590948ef9350563941f440bbbb40c9b716885ebfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a2c538583d606a91b61b7bfa99dab745b4d3fabdb0acc4870e7db62becc5f7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-06-25T16:16:03Z",
    "title_canon_sha256": "a8721b2b56b1f212556a9ca8b70986a2d18be96a024ffb4f9d6ac43bc718e27a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4700",
    "kind": "arxiv",
    "version": 1
  }
}