Pith Number

pith:PUDPGGSU

pith:2019:PUDPGGSUGPOYQCTW2XS6OYANOT

not attested not anchored not stored refs pending

Constraints on the interacting vacuum -- geodesic CDM scenario

David Wands, Marco Bruni, Matteo Martinelli, Natalie B. Hogg, Simone Peirone

arxiv:1902.10694 v2 · 2019-02-27 · 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{PUDPGGSUGPOYQCTW2XS6OYANOT}

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	2026-07-04T23:55:10.647660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d06f31a5433dd880a76d5e5e7600d74d87502643f2b6144fb982c87dbe7c172

Aliases

arxiv: 1902.10694 · arxiv_version: 1902.10694v2 · doi: 10.48550/arxiv.1902.10694 · pith_short_12: PUDPGGSUGPOY · pith_short_16: PUDPGGSUGPOYQCTW · pith_short_8: PUDPGGSU

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/PUDPGGSUGPOYQCTW2XS6OYANOT \
  | 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: 7d06f31a5433dd880a76d5e5e7600d74d87502643f2b6144fb982c87dbe7c172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a475bb82492ee6be5cd3a69dfcee1297a26068e6d00ac770b09fb406130bb94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-02-27T18:59:06Z",
    "title_canon_sha256": "606e71357a621e3b358edacbcd925ae3d49e02759173d0a44376a6f17606683b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10694",
    "kind": "arxiv",
    "version": 2
  }
}