Pith Number

pith:TSKRWWTS

pith:2015:TSKRWWTS4R5FOSFY3YMHZO3OOV

not attested not anchored not stored refs pending

Strong effect of the cluster environment on the size of protoplanetary discs?

Andreas Breslau, Kirsten Vincke, Susanne Pfalzner

arxiv:1504.06092 v2 · 2015-04-23 · astro-ph.SR · 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{TSKRWWTS4R5FOSFY3YMHZO3OOV}

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	2026-05-18T02:14:16.392778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c951b5a72e47a5748b8de187cbb6e757452faa45e435d9119e64cab6691aed1

Aliases

arxiv: 1504.06092 · arxiv_version: 1504.06092v2 · doi: 10.48550/arxiv.1504.06092 · pith_short_12: TSKRWWTS4R5F · pith_short_16: TSKRWWTS4R5FOSFY · pith_short_8: TSKRWWTS

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/TSKRWWTS4R5FOSFY3YMHZO3OOV \
  | 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: 9c951b5a72e47a5748b8de187cbb6e757452faa45e435d9119e64cab6691aed1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7a3c5eaeef435eee3be4726c40fae041f22b22502b2941da35c207ace9e72e1",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-23T09:05:01Z",
    "title_canon_sha256": "9daebfb7d3b3e649098f99ca84f311d4a28c68f39fc60711bd55c767cbecf0fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06092",
    "kind": "arxiv",
    "version": 2
  }
}