Pith Number

pith:A2BADXUQ

pith:2017:A2BADXUQ2OVVNK6YYF3G2QGXUV

not attested not anchored not stored refs pending

Evolution of protoplanetary disks from their taxonomy in scattered light: Group I vs. Group II

Adriana Pohl, Andrea Banzatti, Antonio Garufi, Carlos Eiroa, Carsten Dominik, Elisabetta Rigliaco, Francois Menard, Gwendolyn Meeus, Hans Martin Schmid, Hector Canovas, Micheal Meyer, Mihkel Kama, Myriam Benisty, Roy van Boekel, Sascha Quanz, Tomas Stolker

arxiv:1703.01512 v2 · 2017-03-04 · 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{A2BADXUQ2OVVNK6YYF3G2QGXUV}

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	2026-05-18T00:40:30.536831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

068201de90d3ab56abd8c1766d40d7a54a71b4ed03a481751423d77b5630d47e

Aliases

arxiv: 1703.01512 · arxiv_version: 1703.01512v2 · doi: 10.48550/arxiv.1703.01512 · pith_short_12: A2BADXUQ2OVV · pith_short_16: A2BADXUQ2OVVNK6Y · pith_short_8: A2BADXUQ

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/A2BADXUQ2OVVNK6YYF3G2QGXUV \
  | 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: 068201de90d3ab56abd8c1766d40d7a54a71b4ed03a481751423d77b5630d47e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48085344bb9f5e588ce962e7266dbb1f5d6fa8e688cec2eafda4bd3f997113f1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-03-04T19:43:41Z",
    "title_canon_sha256": "83db92bf65c237461f983da78e88d21b285fdaa1ead2625d7ac3ed7931c433c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01512",
    "kind": "arxiv",
    "version": 2
  }
}