Pith Number

pith:JEDQ6OYO

pith:2016:JEDQ6OYOPAXTRIBMDLO6KQIMFC

not attested not anchored not stored refs pending

Exocometary gas in the HD 181327 debris ring

A. M. Hughes, A. Roberge, A. Steele, B. Zuckerman, C. Stark, D. Rodriguez, E. Nesvold, G. Kennedy, G. Schneider, J. Donaldson, L. Matra, M. C. Wyatt, M. Kuchner, S. Casassus, S. Marino, S. Perez, W. R. F. Dent

arxiv:1605.05331 v1 · 2016-05-17 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JEDQ6OYOPAXTRIBMDLO6KQIMFC}

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	2026-05-18T01:13:10.905146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49070f3b0e782f38a02c1adde5410c28a5cad54942d0e8f1e3891b68d4c9258b

Aliases

arxiv: 1605.05331 · arxiv_version: 1605.05331v1 · doi: 10.48550/arxiv.1605.05331 · pith_short_12: JEDQ6OYOPAXT · pith_short_16: JEDQ6OYOPAXTRIBM · pith_short_8: JEDQ6OYO

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/JEDQ6OYOPAXTRIBMDLO6KQIMFC \
  | 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: 49070f3b0e782f38a02c1adde5410c28a5cad54942d0e8f1e3891b68d4c9258b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79fdde4723fe3bc0399b8485aeb662c64e142e87ff2ce30b22fcef247f44cf9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-05-17T20:00:04Z",
    "title_canon_sha256": "f2b737f63d135262ddbc1e0473cfc4eb67068aad31eb3823201f919aeb41ab23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05331",
    "kind": "arxiv",
    "version": 1
  }
}