Pith Number

pith:VGNVWZVR

pith:2017:VGNVWZVRDWZW2MYP2NW7JLPIM6

not attested not anchored not stored refs pending

Impact of photometric variability on age and mass determination of Young Stellar Objects: A case study on Orion Nebula Cluster

Elisa Distefano, Padmakar S. Parihar, Sergio Messina

arxiv:1702.01592 v1 · 2017-02-06 · 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{VGNVWZVRDWZW2MYP2NW7JLPIM6}

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	2026-05-18T00:51:22.912208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a99b5b66b11db36d330fd36df4ade8678b4cb4c7fffa12f4360945e11b32134b

Aliases

arxiv: 1702.01592 · arxiv_version: 1702.01592v1 · doi: 10.48550/arxiv.1702.01592 · pith_short_12: VGNVWZVRDWZW · pith_short_16: VGNVWZVRDWZW2MYP · pith_short_8: VGNVWZVR

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/VGNVWZVRDWZW2MYP2NW7JLPIM6 \
  | 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: a99b5b66b11db36d330fd36df4ade8678b4cb4c7fffa12f4360945e11b32134b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1af16587595e7c1b021960d4f4383271f2ee24083fc47c8dd6f3c4ab8e0990f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-02-06T12:30:18Z",
    "title_canon_sha256": "345a638fea3486cf946381cb0ac68ae677881ede7c58f2e49c4edbd5bfc81d01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01592",
    "kind": "arxiv",
    "version": 1
  }
}