Pith Number

pith:OTLA43IZ

pith:2022:OTLA43IZTDVZJ35GCTMEIIRDPE

not attested not anchored not stored refs pending

Environmental variation of the low-mass IMF

Christoph Federrath, Mark R Krumholz, Tabassum S Tanvir

arxiv:2206.04999 v2 · 2022-06-10 · astro-ph.GA · 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{OTLA43IZTDVZJ35GCTMEIIRDPE}

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	2026-07-05T05:01:24.798759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74d60e6d1998eb94efa614d84422237902615e1f972213fb432bee3856d33e0a

Aliases

arxiv: 2206.04999 · arxiv_version: 2206.04999v2 · doi: 10.48550/arxiv.2206.04999 · pith_short_12: OTLA43IZTDVZ · pith_short_16: OTLA43IZTDVZJ35G · pith_short_8: OTLA43IZ

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/OTLA43IZTDVZJ35GCTMEIIRDPE \
  | 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: 74d60e6d1998eb94efa614d84422237902615e1f972213fb432bee3856d33e0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efd176cb25a63f0beaf4640ddb50054e94492eecb2996d695e42df7de9e362cb",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-06-10T11:15:32Z",
    "title_canon_sha256": "45a9e4796db5f34562541d2c4218f03ad41ced7384e7a4dafebf14e69e9554f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.04999",
    "kind": "arxiv",
    "version": 2
  }
}