Pith Number

pith:GD7QS75P

pith:2021:GD7QS75PFTNHZRQR6ABWBVPECR

not attested not anchored not stored refs pending

Differentiable Predictions for Large Scale Structure with SHAMNet

Andrew P. Hearin, Joseph DeRose, Matthew R. Becker, Nesar Ramachandra

arxiv:2112.08423 v3 · 2021-12-15 · astro-ph.CO · 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{GD7QS75PFTNHZRQR6ABWBVPECR}

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	2026-07-05T03:58:59.898015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30ff097faf2cda7cc611f00360d5e4145d7dde84a9b958bf414a0d5633b6eeed

Aliases

arxiv: 2112.08423 · arxiv_version: 2112.08423v3 · doi: 10.48550/arxiv.2112.08423 · pith_short_12: GD7QS75PFTNH · pith_short_16: GD7QS75PFTNHZRQR · pith_short_8: GD7QS75P

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/GD7QS75PFTNHZRQR6ABWBVPECR \
  | 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: 30ff097faf2cda7cc611f00360d5e4145d7dde84a9b958bf414a0d5633b6eeed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfd1f11e9a7d6d329637e35ace7c2ba9561fd69946d569004dd59edcb9810dcd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-12-15T19:11:52Z",
    "title_canon_sha256": "c1536edc3b9aba04fc4bf2be52c47bf6b46f123ecaf4285dbb5a753bd5fb9afd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.08423",
    "kind": "arxiv",
    "version": 3
  }
}