Pith Number

pith:GX7HSZGP

pith:2018:GX7HSZGP53LTO6E6IFTNAIH5CQ

not attested not anchored not stored refs pending

ALMA observations of molecular tori around massive black holes

A. Audibert, A. Eckart, F. Boone, F. Combes, K. Dasyra, K. Sakamoto, L. Hunt, M. Krips, P. van der Werf, S. Aalto, S. Garcia-Burillo, S. Martin, S. Muller, S. Viti, V. Casasola

arxiv:1811.00984 v2 · 2018-11-02 · 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{GX7HSZGP53LTO6E6IFTNAIH5CQ}

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	2026-05-17T23:51:32.885684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35fe7964cfeed737789e4166d020fd14073adfc56ee934dce326865e2dab3f11

Aliases

arxiv: 1811.00984 · arxiv_version: 1811.00984v2 · doi: 10.48550/arxiv.1811.00984 · pith_short_12: GX7HSZGP53LT · pith_short_16: GX7HSZGP53LTO6E6 · pith_short_8: GX7HSZGP

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/GX7HSZGP53LTO6E6IFTNAIH5CQ \
  | 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: 35fe7964cfeed737789e4166d020fd14073adfc56ee934dce326865e2dab3f11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0dfee19161ed9e79c3af63d43e4bfffa32b9987ce887a362873db4319977f90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-02T17:01:39Z",
    "title_canon_sha256": "c0a9318ddd29551b466eaf86da572e756c9014bd0ec8f22eff486eed005228d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00984",
    "kind": "arxiv",
    "version": 2
  }
}