Pith Number

pith:ORWBPAAM

pith:2001:ORWBPAAMVLDXARQHEEIHOOL6U3

not attested not anchored not stored refs pending

Comments on quantum cosmology with extrinsic time

Claudio Simeone, Gaston Giribet

arxiv:gr-qc/0106027 v2 · 2001-06-07 · 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{ORWBPAAMVLDXARQHEEIHOOL6U3}

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	2026-05-18T02:37:35.977047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

746c17800caac7704607211077397ea6ca26e4754f37cf5eb28790ac261dfd69

Aliases

arxiv: gr-qc/0106027 · arxiv_version: gr-qc/0106027v2 · doi: 10.48550/arxiv.gr-qc/0106027 · pith_short_12: ORWBPAAMVLDX · pith_short_16: ORWBPAAMVLDXARQH · pith_short_8: ORWBPAAM

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/ORWBPAAMVLDXARQHEEIHOOL6U3 \
  | 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: 746c17800caac7704607211077397ea6ca26e4754f37cf5eb28790ac261dfd69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a681018ff40a0b1ca4c0dd0a8ae71ef810f628f78f047b3df03fb5120874c3b4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-06-07T16:14:03Z",
    "title_canon_sha256": "2945bfc3f79dcb3e8f2327fa25c532768c7da27d50cff486857e2bea7e451ecb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0106027",
    "kind": "arxiv",
    "version": 2
  }
}