Pith Number

pith:2KY6X66J

pith:2020:2KY6X66JZQHDS6MWU3VXTPZ3DG

not attested not anchored not stored refs pending

Predicting FIR lines from simulated galaxies

Alessandro Lupi, Andrea Ferrara, Andrea Pallottini, Livia Vallini, Stefano Bovino, Stefano Carniani

arxiv:2004.06118 v2 · 2020-04-13 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KY6X66JZQHDS6MWU3VXTPZ3DG}

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	2026-07-05T01:37:54.019013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2b1ebfbc9cc0e397996a6eb79bf3b19ad7b57766213616991fbbf4782eb3449

Aliases

arxiv: 2004.06118 · arxiv_version: 2004.06118v2 · doi: 10.48550/arxiv.2004.06118 · pith_short_12: 2KY6X66JZQHD · pith_short_16: 2KY6X66JZQHDS6MW · pith_short_8: 2KY6X66J

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/2KY6X66JZQHDS6MWU3VXTPZ3DG \
  | 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: d2b1ebfbc9cc0e397996a6eb79bf3b19ad7b57766213616991fbbf4782eb3449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "108e0bd0c0b473a5a4783ce77d55ce2fab02ada012c4c75a359d4c81d54a1112",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-13T18:00:01Z",
    "title_canon_sha256": "cb67dd7c4356feb24d33301e08c53540d6804b881d22a1ab606c8651eb848b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.06118",
    "kind": "arxiv",
    "version": 2
  }
}