Pith Number

pith:7N3IRJAN

pith:2016:7N3IRJANSMPRAYFD7I2VPMN2Z2

not attested not anchored not stored refs pending

Face-on accretion onto a protoplanetary disc

F.I. Pelupessy, O.R. Pols, S. Portegies Zwart, T.P.G. Wijnen

arxiv:1607.01017 v1 · 2016-07-04 · astro-ph.GA · 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{7N3IRJANSMPRAYFD7I2VPMN2Z2}

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	2026-05-18T01:02:04.028695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb7688a40d931f1060a3fa3557b1bace95bd7b3779e99c717f14192b6aa26a54

Aliases

arxiv: 1607.01017 · arxiv_version: 1607.01017v1 · doi: 10.48550/arxiv.1607.01017 · pith_short_12: 7N3IRJANSMPR · pith_short_16: 7N3IRJANSMPRAYFD · pith_short_8: 7N3IRJAN

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/7N3IRJANSMPRAYFD7I2VPMN2Z2 \
  | 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: fb7688a40d931f1060a3fa3557b1bace95bd7b3779e99c717f14192b6aa26a54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d34247f8c8040d045ef542529637bd9f9e0efdd8a8c4f06dbdb927785a539daf",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-04T20:00:03Z",
    "title_canon_sha256": "c429c4e9ac824b096b78e9197d25900d643b7a1fc3435f3555f12d87b0b53891"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01017",
    "kind": "arxiv",
    "version": 1
  }
}