Pith Number

pith:FTA7IIVE

pith:2015:FTA7IIVEOFFP5DKPZ3E2UHFHHC

not attested not anchored not stored refs pending

Testing particle trapping in transition disks with ALMA

E. F. van Dishoeck, G. Herczeg, K. M. Pontoppidan, L. M. P\'erez, N. Van der Marel, P. Pinilla, S. Andrews, T. Birnstiel, T. van Kempen

arxiv:1509.03040 v2 · 2015-09-10 · 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{FTA7IIVEOFFP5DKPZ3E2UHFHHC}

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	2026-05-18T01:26:41.637904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cc1f422a4714afe8d4fcec9aa1ca738b6ff0575cb35d5c262dacfb77758887b

Aliases

arxiv: 1509.03040 · arxiv_version: 1509.03040v2 · doi: 10.48550/arxiv.1509.03040 · pith_short_12: FTA7IIVEOFFP · pith_short_16: FTA7IIVEOFFP5DKP · pith_short_8: FTA7IIVE

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/FTA7IIVEOFFP5DKPZ3E2UHFHHC \
  | 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: 2cc1f422a4714afe8d4fcec9aa1ca738b6ff0575cb35d5c262dacfb77758887b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c60bf6a9bfccf369e74d9562c2832faa37ce84574bf14987804e96d582f4b710",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-09-10T07:34:36Z",
    "title_canon_sha256": "ba5d123536e7e92225375293bfa2f6aad5a8092c4a46cb8c523bc62b80810a78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03040",
    "kind": "arxiv",
    "version": 2
  }
}