Pith Number

pith:6NZHTKMN

pith:2021:6NZHTKMNFBKMZHE5JU532CHBLH

not attested not anchored not stored refs pending

Relativistic second-order initial conditions for simulations of large-scale structure

C. Stahl, J. Adamek, J. Calles, J. Nore\~na, T. Montandon

arxiv:2110.11249 v1 · 2021-10-21 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NZHTKMNFBKMZHE5JU532CHBLH}

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	2026-07-05T06:44:25.907740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f37279a98d2854cc9c9d4d3bbd08e159f2a8bb39e729c08a389c55d9cac04bb6

Aliases

arxiv: 2110.11249 · arxiv_version: 2110.11249v1 · doi: 10.48550/arxiv.2110.11249 · pith_short_12: 6NZHTKMNFBKM · pith_short_16: 6NZHTKMNFBKMZHE5 · pith_short_8: 6NZHTKMN

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/6NZHTKMNFBKMZHE5JU532CHBLH \
  | 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: f37279a98d2854cc9c9d4d3bbd08e159f2a8bb39e729c08a389c55d9cac04bb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f49924ad0286565e51ea00257c776b7dee3a086e988088bc2a6f19e9e69876cc",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-10-21T16:20:05Z",
    "title_canon_sha256": "dc5497ff94944f615f61e5e1e1743e6a3ff6841025a328ac531b66d5a6bb6e68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11249",
    "kind": "arxiv",
    "version": 1
  }
}