Pith Number

pith:7BGIFYMP

pith:2017:7BGIFYMPUD5FDUXQU4GFAXRHS6

not attested not anchored not stored refs pending

A Complete ALMA Map of the Fomalhaut Debris Disk

A. Meredith Hughes, Andrew Shannon, David J. Wilner, Gaspard Duchene, George H. Rieke, Grant M. Kennedy, James R. Graham, Kate Su, Luca Matra, Margaret Pan, Mark Clampin, Mark C. Wyatt, Meredith A. MacGregor, Michael P. Fitzgerald, Olja Panic, Paul Kalas, Wayne S. Holland

arxiv:1705.05867 v1 · 2017-05-16 · astro-ph.EP · 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{7BGIFYMPUD5FDUXQU4GFAXRHS6}

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	2026-05-18T00:42:04.474812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f84c82e18fa0fa51d2f0a70c505e27978aa0202e2714825b6ae1435447992273

Aliases

arxiv: 1705.05867 · arxiv_version: 1705.05867v1 · doi: 10.48550/arxiv.1705.05867 · pith_short_12: 7BGIFYMPUD5F · pith_short_16: 7BGIFYMPUD5FDUXQ · pith_short_8: 7BGIFYMP

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/7BGIFYMPUD5FDUXQU4GFAXRHS6 \
  | 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: f84c82e18fa0fa51d2f0a70c505e27978aa0202e2714825b6ae1435447992273

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51274f5d2fd68b150d8ad4d4a0d7fa6ef82fe9f0dd4e1bb633a4bc3b2ac61e2f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-05-16T18:05:00Z",
    "title_canon_sha256": "5808eb1129ed316dd347ee4c809612651b7ff462e9d31a6b2a3815c1ae5feab1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05867",
    "kind": "arxiv",
    "version": 1
  }
}