Pith Number

pith:V2HZU5LS

pith:2017:V2HZU5LSHKVLUEMP7DG3YHDM4B

not attested not anchored not stored refs pending

Accretion onto young stars: the key to disk evolution

Carlo F. Manara

arxiv:1712.09570 v1 · 2017-12-27 · 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{V2HZU5LSHKVLUEMP7DG3YHDM4B}

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	2026-05-18T00:27:07.967185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae8f9a75723aaaba118ff8cdbc1c6ce052b2ea31faf10c2605cbeadfb579d681

Aliases

arxiv: 1712.09570 · arxiv_version: 1712.09570v1 · doi: 10.48550/arxiv.1712.09570 · pith_short_12: V2HZU5LSHKVL · pith_short_16: V2HZU5LSHKVLUEMP · pith_short_8: V2HZU5LS

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/V2HZU5LSHKVLUEMP7DG3YHDM4B \
  | 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: ae8f9a75723aaaba118ff8cdbc1c6ce052b2ea31faf10c2605cbeadfb579d681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f74b233cda29bf26bef35399d62f43b3233b1a79a54fee07c76ecbb279ad93f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-27T12:55:44Z",
    "title_canon_sha256": "668497a9032f4ea0e1b8dea8509a577be8e6b90517139728b8a1734d6cd315b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09570",
    "kind": "arxiv",
    "version": 1
  }
}