Pith Number

pith:HQWL462N

pith:2013:HQWL462NEIPXUQWC3AA7NVMDZC

not attested not anchored not stored refs pending

The microlocal spectrum condition, initial value formulations and background independence

Alexander Stottmeister, Thomas Thiemann

arxiv:1312.4173 v2 · 2013-12-15 · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQWL462NEIPXUQWC3AA7NVMDZC}

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	2026-05-18T02:19:16.881254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c2cbe7b4d221f7a42c2d801f6d583c8a2856023e61ac18075b54ec13cfc9f03

Aliases

arxiv: 1312.4173 · arxiv_version: 1312.4173v2 · doi: 10.48550/arxiv.1312.4173 · pith_short_12: HQWL462NEIPX · pith_short_16: HQWL462NEIPXUQWC · pith_short_8: HQWL462N

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/HQWL462NEIPXUQWC3AA7NVMDZC \
  | 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: 3c2cbe7b4d221f7a42c2d801f6d583c8a2856023e61ac18075b54ec13cfc9f03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa6b9a8ffce7f2376be380dd4845a61c0736e00c2d12566be42fc937233bc59b",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-15T17:44:56Z",
    "title_canon_sha256": "fb6f1d75cbad2544b7e2f354a87d5d07325787974ce194b18013896635596841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4173",
    "kind": "arxiv",
    "version": 2
  }
}