Pith Number

pith:AMZCJD4Q

pith:2016:AMZCJD4QCG5LDZOWHSCZULHNIF

not attested not anchored not stored refs pending

G11.92-0.61 MM1: A Keplerian disc around a massive young proto-O star

C. J. Cyganowski, C. L. Brogan, D. H. Forgan, J. D. Ilee, P. Nazari, Q. Zhang, T. R. Hunter

arxiv:1608.05561 v1 · 2016-08-19 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AMZCJD4QCG5LDZOWHSCZULHNIF}

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	2026-05-18T01:08:28.171657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0332248f9011bab1e5d63c859a2ced41741706073ed46e903e7c911c7ab168b6

Aliases

arxiv: 1608.05561 · arxiv_version: 1608.05561v1 · doi: 10.48550/arxiv.1608.05561 · pith_short_12: AMZCJD4QCG5L · pith_short_16: AMZCJD4QCG5LDZOW · pith_short_8: AMZCJD4Q

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/AMZCJD4QCG5LDZOWHSCZULHNIF \
  | 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: 0332248f9011bab1e5d63c859a2ced41741706073ed46e903e7c911c7ab168b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c12ad0fd33c3ccd6b54ee5cfee0f360f7bfa48cb4ca64daf5f4453b3f7b62eb8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-19T10:25:50Z",
    "title_canon_sha256": "0b4d89eea8c923c560e44d28e62b19cda8865d8a722286609e4d7934e955327b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05561",
    "kind": "arxiv",
    "version": 1
  }
}