Pith Number

pith:OQUGEZSY

pith:2012:OQUGEZSYPOCSP6KJSCOA6NKS7Q

not attested not anchored not stored refs pending

The Stability of Massive Main Sequence Stars as a Function of Metallicity

Eliot Quataert, Joshua H. Shiode, Phil Arras

arxiv:1204.4741 v1 · 2012-04-20 · 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{OQUGEZSYPOCSP6KJSCOA6NKS7Q}

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	2026-05-18T01:57:47.918388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74286266587b8527f949909c0f3552fc335cfce53b5e17b75b9a6fc4407797d0

Aliases

arxiv: 1204.4741 · arxiv_version: 1204.4741v1 · doi: 10.48550/arxiv.1204.4741 · pith_short_12: OQUGEZSYPOCS · pith_short_16: OQUGEZSYPOCSP6KJ · pith_short_8: OQUGEZSY

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/OQUGEZSYPOCSP6KJSCOA6NKS7Q \
  | 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: 74286266587b8527f949909c0f3552fc335cfce53b5e17b75b9a6fc4407797d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53a74c177955fcc5202ea55953a8d58ca86b2701a1d6abab24b1cd8036cc049e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-20T20:22:14Z",
    "title_canon_sha256": "b25413f4f6d450541224ae1474dc6192e94bd589184f483e752695e4d4b45ae2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4741",
    "kind": "arxiv",
    "version": 1
  }
}