Pith Number

pith:PMQ25XRT

pith:2017:PMQ25XRTA3LFZMJ6IWIJCD3X64

not attested not anchored not stored refs pending

An Incipient Debris Disk in the Chamaeleon I Cloud

\'A. Ribas, C. C. Espaillat, J. E. Owen, J. Hern\'andez, M. K. McClure, N. Avish, N. Calvet, R. Franco-Hern\'andez

arxiv:1706.05032 v1 · 2017-06-15 · 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{PMQ25XRTA3LFZMJ6IWIJCD3X64}

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	2026-05-18T00:38:50.968459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b21aede3306d65cb13e4590910f77f73a9026f58b45b87b692bbbc380207889

Aliases

arxiv: 1706.05032 · arxiv_version: 1706.05032v1 · doi: 10.48550/arxiv.1706.05032 · pith_short_12: PMQ25XRTA3LF · pith_short_16: PMQ25XRTA3LFZMJ6 · pith_short_8: PMQ25XRT

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/PMQ25XRTA3LFZMJ6IWIJCD3X64 \
  | 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: 7b21aede3306d65cb13e4590910f77f73a9026f58b45b87b692bbbc380207889

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb0232afc7899afab4ef96bea0c29ff315efbbfc41c3ee30d9d769604f31d6ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-06-15T18:28:50Z",
    "title_canon_sha256": "22064134585be9e592e003a66bab6faf549805e231c6cd8c110a5d0621b17daf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05032",
    "kind": "arxiv",
    "version": 1
  }
}