Pith Number

pith:QHZGHISH

pith:2012:QHZGHISHACNPWRUZHXDVFUQRWK

not attested not anchored not stored refs pending

A Resolved Millimeter Emission Belt in the AU Mic Debris Disk

A. Meredith Hughes, David J. Wilner, Meredith A. MacGregor, Sean M. Andrews

arxiv:1203.1896 v1 · 2012-03-08 · astro-ph.SR · 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{QHZGHISHACNPWRUZHXDVFUQRWK}

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	2026-05-18T01:58:12.840306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81f263a247009afb46993dc752d211b2965242c223759f2f34636b6b0f6cf2dc

Aliases

arxiv: 1203.1896 · arxiv_version: 1203.1896v1 · doi: 10.48550/arxiv.1203.1896 · pith_short_12: QHZGHISHACNP · pith_short_16: QHZGHISHACNPWRUZ · pith_short_8: QHZGHISH

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/QHZGHISHACNPWRUZHXDVFUQRWK \
  | 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: 81f263a247009afb46993dc752d211b2965242c223759f2f34636b6b0f6cf2dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d7f362ab7f10662ba49ab194a3ac791f2aaa2bf5596bb39b45b070a79b33eac",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-08T19:41:39Z",
    "title_canon_sha256": "edda5c2ac104d88c91905e6d323138b2fc4e6246e221f9d7a2a2133349e2f917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1896",
    "kind": "arxiv",
    "version": 1
  }
}