Pith Number

pith:C34BU7UO

pith:2017:C34BU7UOMSAOFEYYCFT2BPZAOV

not attested not anchored not stored refs pending

Perturbed redshifts from N-body simulations

Julian Adamek

arxiv:1708.07552 v2 · 2017-08-24 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C34BU7UOMSAOFEYYCFT2BPZAOV}

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	2026-05-18T00:24:42.507945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16f81a7e8e6480e293181167a0bf20754cf416590e931ec70d72ce26b5d20a2a

Aliases

arxiv: 1708.07552 · arxiv_version: 1708.07552v2 · doi: 10.48550/arxiv.1708.07552 · pith_short_12: C34BU7UOMSAO · pith_short_16: C34BU7UOMSAOFEYY · pith_short_8: C34BU7UO

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/C34BU7UOMSAOFEYYCFT2BPZAOV \
  | 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: 16f81a7e8e6480e293181167a0bf20754cf416590e931ec70d72ce26b5d20a2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb13e24c78831f1030942bbb416452aadc2088159a7a5494976a84a89e77d327",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-08-24T20:43:36Z",
    "title_canon_sha256": "4cfea68a6734ca93af183065d7b42a4bd0c1bf70f00ee8eb26f86865795571c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07552",
    "kind": "arxiv",
    "version": 2
  }
}