Pith Number

pith:7WQV2BOB

pith:2012:7WQV2BOBOND77QJMXEMAY7T3YW

not attested not anchored not stored refs pending

Tessellating the cosmological dark-matter sheet: origami creases in the universe and ways to find them

Mark C. Neyrinck, Sergei F. Shandarin

arxiv:1207.4501 v1 · 2012-07-18 · 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{7WQV2BOBOND77QJMXEMAY7T3YW}

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	2026-05-18T03:50:36.839290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda15d05c17347ffc12cb9180c7e7bc5950e1ab6d19a0ee6a00f1e4df626cfc8

Aliases

arxiv: 1207.4501 · arxiv_version: 1207.4501v1 · doi: 10.48550/arxiv.1207.4501 · pith_short_12: 7WQV2BOBOND7 · pith_short_16: 7WQV2BOBOND77QJM · pith_short_8: 7WQV2BOB

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/7WQV2BOBOND77QJMXEMAY7T3YW \
  | 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: fda15d05c17347ffc12cb9180c7e7bc5950e1ab6d19a0ee6a00f1e4df626cfc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fb848be2d63bd7f23dff872f29b7cbe451b285d22580670169dd15f9450b9ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-18T20:44:01Z",
    "title_canon_sha256": "02567f0f85e95c9a5d481da6d21953d59b0f041d59f34c46cde2ded897a57538"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4501",
    "kind": "arxiv",
    "version": 1
  }
}