Pith Number

pith:GQGL34DJ

pith:2014:GQGL34DJWALJCJI6F6OZIOBML4

not attested not anchored not stored refs pending

Protoplanetary disc evolution affected by star-disc interactions in young stellar clusters

Barbara Ercolano, David A. Hubber, Giovanni P. Rosotti, James E. Dale, J. M. Diederik Kruijssen, Maria de Juan Ovelar, Stefanie Walch

arxiv:1404.1931 v1 · 2014-04-07 · 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{GQGL34DJWALJCJI6F6OZIOBML4}

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	2026-05-18T01:43:36.766460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

340cbdf069b01691251e2f9d94382c5f09f8d270bca16467e0d0378483766975

Aliases

arxiv: 1404.1931 · arxiv_version: 1404.1931v1 · doi: 10.48550/arxiv.1404.1931 · pith_short_12: GQGL34DJWALJ · pith_short_16: GQGL34DJWALJCJI6 · pith_short_8: GQGL34DJ

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/GQGL34DJWALJCJI6F6OZIOBML4 \
  | 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: 340cbdf069b01691251e2f9d94382c5f09f8d270bca16467e0d0378483766975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "490a2e2e01dfb4135da213a9395e9581fadadb42f199f2ec8762316f4395cad5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-04-07T20:00:36Z",
    "title_canon_sha256": "834e4d8fad8ad66f1672160f50e4f70c20c5379e930f9cb98fc04a5539c8245b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1931",
    "kind": "arxiv",
    "version": 1
  }
}