Pith Number

pith:YNLHY3LW

pith:2014:YNLHY3LWE5ME5MDC4Y23XGUQ2L

not attested not anchored not stored refs pending

Multiple choices of time in quantum cosmology

Przemyslaw Malkiewicz

arxiv:1407.3457 v2 · 2014-07-13 · 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{YNLHY3LWE5ME5MDC4Y23XGUQ2L}

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	2026-05-18T01:37:23.439951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3567c6d7627584eb062e635bb9a90d2e1b475a817e5a1f158a202a282f2e285

Aliases

arxiv: 1407.3457 · arxiv_version: 1407.3457v2 · doi: 10.48550/arxiv.1407.3457 · pith_short_12: YNLHY3LWE5ME · pith_short_16: YNLHY3LWE5ME5MDC · pith_short_8: YNLHY3LW

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/YNLHY3LWE5ME5MDC4Y23XGUQ2L \
  | 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: c3567c6d7627584eb062e635bb9a90d2e1b475a817e5a1f158a202a282f2e285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cf8a95f1887bc4d4de2bc699ab4b947b65371cb25fd0ad2ace9aa8c5d9d7770",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-07-13T12:44:35Z",
    "title_canon_sha256": "9c964cf0757b77f74a9a1ccf074714aef48554f00a51e8609a47035179e74c19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3457",
    "kind": "arxiv",
    "version": 2
  }
}