Pith Number

pith:LRICBDPO

pith:2021:LRICBDPOICB5ZSAJLZLBWHYUGA

not attested not anchored not stored refs pending

From pre- to post-big bang: an (almost) self-dual cosmological history

M. Gasperini

arxiv:2106.12865 v1 · 2021-06-24 · hep-th · 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{LRICBDPOICB5ZSAJLZLBWHYUGA}

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.

Cited by

1 paper in Pith

LISA as a probe of pre-big-bang physics: a nested sampling analysis

Receipt and verification

First computed	2026-07-05T04:45:10.906437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c50208dee4083dcc8095e561b1f143029679f8150768a58b3e1a172b7b717ca

Aliases

arxiv: 2106.12865 · arxiv_version: 2106.12865v1 · doi: 10.48550/arxiv.2106.12865 · pith_short_12: LRICBDPOICB5 · pith_short_16: LRICBDPOICB5ZSAJ · pith_short_8: LRICBDPO

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/LRICBDPOICB5ZSAJLZLBWHYUGA \
  | 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: 5c50208dee4083dcc8095e561b1f143029679f8150768a58b3e1a172b7b717ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "077490098492e537dc51873cdbe9c7d49f135ad3d49a040f57fe9e915f9a77d0",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-06-24T10:00:36Z",
    "title_canon_sha256": "b339a114a0a8fbce2ba840d21c48723c7e2da223c28a127ce99d9ae26b22b3d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.12865",
    "kind": "arxiv",
    "version": 1
  }
}