Pith Number

pith:VM65AAA7

pith:2019:VM65AAA7FSDR7AJLPRH337LTDG

not attested not anchored not stored refs pending

Construction of quantum Dirac observables and the emergence of WKB time

Leonardo Chataignier

arxiv:1910.02998 v2 · 2019-10-07 · gr-qc · hep-th · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VM65AAA7FSDR7AJLPRH337LTDG}

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

Unitary quantum matter-bounce in a universe with a positive cosmological constant

Receipt and verification

First computed	2026-07-05T00:52:48.377254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab3dd0001f2c871f812b7c4fbdfd73199b0ddc21ee14bc6e69d952e2ecbe1ca0

Aliases

arxiv: 1910.02998 · arxiv_version: 1910.02998v2 · doi: 10.48550/arxiv.1910.02998 · pith_short_12: VM65AAA7FSDR · pith_short_16: VM65AAA7FSDR7AJL · pith_short_8: VM65AAA7

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/VM65AAA7FSDR7AJLPRH337LTDG \
  | 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: ab3dd0001f2c871f812b7c4fbdfd73199b0ddc21ee14bc6e69d952e2ecbe1ca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e43477e9167cd78bf9fed00b4da533353ae90e3ff3adddb1cbfa0cc62a6059f",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-10-07T18:33:10Z",
    "title_canon_sha256": "6401381d3523d6cc344c2f3fdc8f1c5758828aa7ef19df271c35cde56a2a294b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02998",
    "kind": "arxiv",
    "version": 2
  }
}