Pith Number

pith:XPPGSXGN

pith:2013:XPPGSXGNSGK2LLXCFUL4LXML32

not attested not anchored not stored refs pending

Stellar and circumstellar properties of visual binaries in the Orion Nebula Cluster

A. M. Ghez, B. Reipurth, C. Aspin, G. Duchene, H. Zinnecker, M. G. Petr-Gotzens, Q. M. Konopacky, R. Koehler, S. Correia, S. Daemgen, Th. Ratzka

arxiv:1307.2299 v1 · 2013-07-08 · 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{XPPGSXGNSGK2LLXCFUL4LXML32}

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	2026-05-18T01:48:58.467287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbde695ccd9195a5aee22d17c5dd8bde875920665a5c3d58c39c05aaaa283472

Aliases

arxiv: 1307.2299 · arxiv_version: 1307.2299v1 · doi: 10.48550/arxiv.1307.2299 · pith_short_12: XPPGSXGNSGK2 · pith_short_16: XPPGSXGNSGK2LLXC · pith_short_8: XPPGSXGN

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/XPPGSXGNSGK2LLXCFUL4LXML32 \
  | 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: bbde695ccd9195a5aee22d17c5dd8bde875920665a5c3d58c39c05aaaa283472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0734be9047d3226dcf5782c755099f35c81aae092b7da36fd1dbe3927676213e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-08T23:09:58Z",
    "title_canon_sha256": "45476b1e12be108ca1f39a250b655fd902ee08b60c528cf9bfee0afb33551ff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2299",
    "kind": "arxiv",
    "version": 1
  }
}