Pith Number

pith:IHT5NGEG

pith:2012:IHT5NGEGSRVKL372XA2WBKINQX

not attested not anchored not stored refs pending

On the accumulation of planetesimals near disc gaps created by protoplanets

Ben A. Ayliffe, Daniel J. Price, Guillaume Laibe, Matthew R. Bate

arxiv:1203.4953 v1 · 2012-03-22 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHT5NGEGSRVKL372XA2WBKINQX}

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	2026-05-18T01:58:04.651210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41e7d69886946aa5effab83560a90d85dd929fe92215b09d3b3420ee041f573c

Aliases

arxiv: 1203.4953 · arxiv_version: 1203.4953v1 · doi: 10.48550/arxiv.1203.4953 · pith_short_12: IHT5NGEGSRVK · pith_short_16: IHT5NGEGSRVKL372 · pith_short_8: IHT5NGEG

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/IHT5NGEGSRVKL372XA2WBKINQX \
  | 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: 41e7d69886946aa5effab83560a90d85dd929fe92215b09d3b3420ee041f573c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f1b8d5cf74e8de371767a90d1e4ea978356aaf55f01babe4f4c04ae7d124446",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-03-22T10:25:53Z",
    "title_canon_sha256": "34497a67ff2fa5d22935fe3cd58eed35417782bdc936b693e4383bdeb82740ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4953",
    "kind": "arxiv",
    "version": 1
  }
}