Pith Number

pith:26CIG4EQ

pith:2010:26CIG4EQYUQZ75JPQQSH4TFPGB

not attested not anchored not stored refs pending

Millimeter Imaging of the beta Pictoris Debris Disk: Evidence for a Planetesimal Belt

(2) University of California, A. Meredith Hughes (2) ((1) Harvard-Smithsonian Center for Astrophysics, Berkeley), David J. Wilner (1), Sean M. Andrews (1)

arxiv:1012.2313 v1 · 2010-12-10 · 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{26CIG4EQYUQZ75JPQQSH4TFPGB}

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	2026-05-18T02:04:30.448559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d784837090c5219ff52f84247e4caf3063c61232a759f4522d08faa4c58dffef

Aliases

arxiv: 1012.2313 · arxiv_version: 1012.2313v1 · doi: 10.48550/arxiv.1012.2313 · pith_short_12: 26CIG4EQYUQZ · pith_short_16: 26CIG4EQYUQZ75JP · pith_short_8: 26CIG4EQ

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/26CIG4EQYUQZ75JPQQSH4TFPGB \
  | 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: d784837090c5219ff52f84247e4caf3063c61232a759f4522d08faa4c58dffef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "659e0e50394b1d3f9267561990c35a13788302012b1e36dff9a931bfe218bdff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-12-10T16:31:31Z",
    "title_canon_sha256": "3fe7170becc449ac616dedc7451684b07f65533b6e56c584d2ed1b31b68db320"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2313",
    "kind": "arxiv",
    "version": 1
  }
}