Pith Number

pith:YICU3PMI

pith:2013:YICU3PMI44F7EZGX7WWX3QHJ2W

not attested not anchored not stored refs pending

Physical effects of gas envelopes with different extension on the collapse of a gas core

Guillermo Arreaga-Garcia, Julio Saucedo Morales

arxiv:1308.4354 v1 · 2013-08-20 · 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{YICU3PMI44F7EZGX7WWX3QHJ2W}

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	2026-05-18T03:15:33.084114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2054dbd88e70bf264d7fdad7dc0e9d583bd0d97088703c3b9b0b1ae9d266101

Aliases

arxiv: 1308.4354 · arxiv_version: 1308.4354v1 · doi: 10.48550/arxiv.1308.4354 · pith_short_12: YICU3PMI44F7 · pith_short_16: YICU3PMI44F7EZGX · pith_short_8: YICU3PMI

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/YICU3PMI44F7EZGX7WWX3QHJ2W \
  | 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: c2054dbd88e70bf264d7fdad7dc0e9d583bd0d97088703c3b9b0b1ae9d266101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4925c06f780325be1532d73de3b397256554e4cce0efc7ec752c991c5b4be7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-20T17:27:28Z",
    "title_canon_sha256": "cdb35905d23d8f3f44443e2aa260bdaa4759f6506406f356a71fd42aa95a233a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4354",
    "kind": "arxiv",
    "version": 1
  }
}