Pith Number

pith:NUQUMXV2

pith:2019:NUQUMXV26J5IIYY77QTTNDQW3H

not attested not anchored not stored refs pending

A Local Resolution of the Problem of Time. III. The other classical facets piecemeal

Edward Anderson

arxiv:1905.06212 v4 · 2019-05-15 · 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{NUQUMXV26J5IIYY77QTTNDQW3H}

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

Problem of Time and Background Independence: classical version's higher Lie Theory

Receipt and verification

First computed	2026-07-05T00:14:54.015118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d21465ebaf27a84631ffc27368e16d9c8463b1ab7f5e6b075b84327383a91fc

Aliases

arxiv: 1905.06212 · arxiv_version: 1905.06212v4 · doi: 10.48550/arxiv.1905.06212 · pith_short_12: NUQUMXV26J5I · pith_short_16: NUQUMXV26J5IIYY7 · pith_short_8: NUQUMXV2

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/NUQUMXV26J5IIYY77QTTNDQW3H \
  | 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: 6d21465ebaf27a84631ffc27368e16d9c8463b1ab7f5e6b075b84327383a91fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b20ff7de70c75d93f66c169f78fb5c834f43ec3e2d2fffa65df79686e4cf25b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-05-15T14:37:04Z",
    "title_canon_sha256": "5fd9e5a1f74da2bc7135156bf319e86d1487d5f0f9587692b253aa09f93d5a04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06212",
    "kind": "arxiv",
    "version": 4
  }
}