Pith Number

pith:D365434H

pith:2019:D365434H3S3JWS5H5V6FBWNQW3

not attested not anchored not stored refs pending

More on the regularized big bang singularity

F.R. Klinkhamer

arxiv:1907.06547 v7 · 2019-07-15 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D365434H3S3JWS5H5V6FBWNQW3}

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

Big Bang as spacetime defect

Receipt and verification

First computed	2026-07-05T00:50:03.438849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1efdde6f87dcb69b4ba7ed7c50d9b0b6ca5d36911a67cbde30f78d67f0cb5fb8

Aliases

arxiv: 1907.06547 · arxiv_version: 1907.06547v7 · doi: 10.48550/arxiv.1907.06547 · pith_short_12: D365434H3S3J · pith_short_16: D365434H3S3JWS5H · pith_short_8: D365434H

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/D365434H3S3JWS5H5V6FBWNQW3 \
  | 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: 1efdde6f87dcb69b4ba7ed7c50d9b0b6ca5d36911a67cbde30f78d67f0cb5fb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b82a1f2f70b3bf4dfc9d5e1e93815b04bc3b565ec7930715459084da5b1722d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-07-15T15:22:58Z",
    "title_canon_sha256": "93439f2e23dffdcb5263baf0b60463e9232ea19aaebb208ff5192cb50abb1fbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06547",
    "kind": "arxiv",
    "version": 7
  }
}