Pith Number

pith:MRY5XBGX

pith:2015:MRY5XBGXP4YCFECQEDYZTAPW2L

not attested not anchored not stored refs pending

Thermal structure of a protostellar envelope

A.G. Zhilkin, A.M. Fateeva, E.I. Vorobyov, Ya.N. Pavlyuchenkov

arxiv:1502.04835 v1 · 2015-02-17 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRY5XBGXP4YCFECQEDYZTAPW2L}

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	2026-05-18T01:41:01.211161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6471db84d77f3022905020f19981f6d2f4c6fa774ddff61b62e7ac98cee62f6d

Aliases

arxiv: 1502.04835 · arxiv_version: 1502.04835v1 · doi: 10.48550/arxiv.1502.04835 · pith_short_12: MRY5XBGXP4YC · pith_short_16: MRY5XBGXP4YCFECQ · pith_short_8: MRY5XBGX

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/MRY5XBGXP4YCFECQEDYZTAPW2L \
  | 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: 6471db84d77f3022905020f19981f6d2f4c6fa774ddff61b62e7ac98cee62f6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "079b9ff9e4f77ac29b5abef397eaabaaaa860ab91d77e06a45029a2730e61699",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-17T09:18:50Z",
    "title_canon_sha256": "4866cf2754d8f6b66cfa53176c33fe62c66b53d83ea0d4140bb69769768d2b48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04835",
    "kind": "arxiv",
    "version": 1
  }
}