Pith Number

pith:IGFG6UQL

pith:2019:IGFG6UQLQDNFXETXH5XIQHM22D

not attested not anchored not stored refs pending

Nijenhuis-type variants of Local Theory of Background Independence

Edward Anderson

arxiv:1908.00193 v1 · 2019-08-01 · 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{IGFG6UQLQDNFXETXH5XIQHM22D}

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

Nambu variant of Local Resolution of Problem of Time and Background Independence

Receipt and verification

First computed	2026-07-04T23:50:57.853145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

418a6f520b80da5b92773f6e881d9ad0ec4ba203a42c194ca789a4e4d079a683

Aliases

arxiv: 1908.00193 · arxiv_version: 1908.00193v1 · doi: 10.48550/arxiv.1908.00193 · pith_short_12: IGFG6UQLQDNF · pith_short_16: IGFG6UQLQDNFXETX · pith_short_8: IGFG6UQL

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/IGFG6UQLQDNFXETXH5XIQHM22D \
  | 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: 418a6f520b80da5b92773f6e881d9ad0ec4ba203a42c194ca789a4e4d079a683

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbfb1d5ba637bdbc3a4150d3506e896ce0380962d39a3d879295e58efbd6616a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-08-01T03:18:42Z",
    "title_canon_sha256": "a08ca16bbe1b2fac97aa53fd845cabaee37189097eca4308e424babd7d174b05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00193",
    "kind": "arxiv",
    "version": 1
  }
}