Pith Number

pith:IFEBFFRH

pith:2019:IFEBFFRHG52OACWN362PAADEHD

not attested not anchored not stored refs pending

High gas/dust size ratio indicating efficient radial drift in the mm-faint CX Tau disk

C. F. Manara, C. J. Clarke, E. F. van Dishoeck, G. Rosotti, L. Maud, M. Tazzari, N. Van der Marel, P. Cazzoletti, P. Pinilla, S. Facchini

arxiv:1905.09204 v1 · 2019-05-22 · astro-ph.SR · astro-ph.EP · 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{IFEBFFRHG52OACWN362PAADEHD}

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	2026-05-17T23:43:34.178269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41481296273774e00acddfb4f0006438dddcbba786fa234d75f5b2e1d7eddd91

Aliases

arxiv: 1905.09204 · arxiv_version: 1905.09204v1 · doi: 10.48550/arxiv.1905.09204 · pith_short_12: IFEBFFRHG52O · pith_short_16: IFEBFFRHG52OACWN · pith_short_8: IFEBFFRH

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/IFEBFFRHG52OACWN362PAADEHD \
  | 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: 41481296273774e00acddfb4f0006438dddcbba786fa234d75f5b2e1d7eddd91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65c490473b5ef521212e217add0851b67b85d424b7548bef9311ac138a043965",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-05-22T15:52:19Z",
    "title_canon_sha256": "93638c546becddab0f84878592645f6fe52a3f261fec44b247c83ababfefd62d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09204",
    "kind": "arxiv",
    "version": 1
  }
}