Pith Number

pith:EQO3WSDS

pith:2016:EQO3WSDS3TA6AC4IZF6L7NF6QM

not attested not anchored not stored refs pending

Dust masses of disks around 8 Brown Dwarfs and Very Low-Mass Stars in Upper Sco OB1 and Ophiuchus

A. Hales, C. Pinte, F. Menard, G. Van Der Plas, J. Bulger, J. Patience, K. Ward-Duong, P.M Harvey, S. Casassus

arxiv:1602.01724 v1 · 2016-02-04 · astro-ph.SR · astro-ph.EP · 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{EQO3WSDS3TA6AC4IZF6L7NF6QM}

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	2026-05-18T01:04:55.942191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

241dbb4872dcc1e00b88c97cbfb4be832c8f5cfa8545a1f183c9c53e136deeb4

Aliases

arxiv: 1602.01724 · arxiv_version: 1602.01724v1 · doi: 10.48550/arxiv.1602.01724 · pith_short_12: EQO3WSDS3TA6 · pith_short_16: EQO3WSDS3TA6AC4I · pith_short_8: EQO3WSDS

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/EQO3WSDS3TA6AC4IZF6L7NF6QM \
  | 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: 241dbb4872dcc1e00b88c97cbfb4be832c8f5cfa8545a1f183c9c53e136deeb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04df63faca5bbd7496fc574563e08652de9533120b0a0baf2102e90b454a0c83",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-04T16:13:21Z",
    "title_canon_sha256": "7560fa8c5debcb86f5d9c1135c63f85222db9e80cc9b957ea21cc5ca269525ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01724",
    "kind": "arxiv",
    "version": 1
  }
}