Pith Number

pith:WUYZK3EX

pith:2018:WUYZK3EXK2RQRKVBHREWNV4ORT

not attested not anchored not stored refs pending

Rings and gaps in the disc around Elias 24 revealed by ALMA

A. Sargent, C. Hall, C. J. Chandler, D. Wilner, G. Dipierro, G. Laibe, G. Lodato, H. Linz, J. A. Greaves, J. M. Carpenter, L. Mundy, L. P\'erez, L. Ricci, L. Testi, M. Tazzari, R. D. Alexander, S. Andrews, T. Henning, W. Kwon

arxiv:1801.05812 v1 · 2018-01-17 · 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{WUYZK3EXK2RQRKVBHREWNV4ORT}

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	2026-05-18T00:24:11.457672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b531956c9756a308aaa13c4966d78e8cc7e3fc687601225a3b0d084a65c82d4a

Aliases

arxiv: 1801.05812 · arxiv_version: 1801.05812v1 · doi: 10.48550/arxiv.1801.05812 · pith_short_12: WUYZK3EXK2RQ · pith_short_16: WUYZK3EXK2RQRKVB · pith_short_8: WUYZK3EX

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/WUYZK3EXK2RQRKVBHREWNV4ORT \
  | 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: b531956c9756a308aaa13c4966d78e8cc7e3fc687601225a3b0d084a65c82d4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9a9c3f9745fa6a16cc0824808e8067ceb7c1d3b3c5e59d7bf8ddd7de80de379",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-01-17T19:00:11Z",
    "title_canon_sha256": "c9737b3f774dae9edbc26ba5fd44bf7f96ebfbec8bfbeba3e1d17dba10395f37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05812",
    "kind": "arxiv",
    "version": 1
  }
}