Pith Number

pith:GZSD7XAL

pith:2019:GZSD7XALH3UEEZCU3O6YHWWFE7

not attested not anchored not stored refs pending

The No-Boundary Proposal as a Path Integral with Robin Boundary Conditions

Alice Di Tucci, Jean-Luc Lehners

arxiv:1903.06757 v2 · 2019-03-15 · hep-th · 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{GZSD7XALH3UEEZCU3O6YHWWFE7}

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

Resolving Degeneracies in Complex $\mathbb{R}\times S^3$ and $\theta$-KSW

Receipt and verification

First computed	2026-05-17T23:44:28.970491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36643fdc0b3ee8426454dbbd83dac527cf8e543320c2d452f8a1bd8351d25857

Aliases

arxiv: 1903.06757 · arxiv_version: 1903.06757v2 · doi: 10.48550/arxiv.1903.06757 · pith_short_12: GZSD7XALH3UE · pith_short_16: GZSD7XALH3UEEZCU · pith_short_8: GZSD7XAL

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/GZSD7XALH3UEEZCU3O6YHWWFE7 \
  | 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: 36643fdc0b3ee8426454dbbd83dac527cf8e543320c2d452f8a1bd8351d25857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "639918e018abc11300ccf0041396d195c604484f81c320756a9e7f27aba7687f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-03-15T19:00:38Z",
    "title_canon_sha256": "3f87bb15e8076fa64636e8bcb2a3999279e46f5cb859f26f4576a747392e8bd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06757",
    "kind": "arxiv",
    "version": 2
  }
}