Pith Number

pith:6Z77ONQS

pith:2009:6Z77ONQSNPWZW6ZRPXYVL6SKTR

not attested not anchored not stored refs pending

Transport Equation Approach to Calculations of Hadamard Green functions and non-coincident DeWitt coefficients

Adrian C. Ottewill, Barry Wardell

arxiv:0906.0005 v4 · 2009-05-29 · 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{6Z77ONQSNPWZW6ZRPXYVL6SKTR}

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	2026-07-05T00:32:35.018963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f67ff736126bed9b7b317df155fa4a9c506aa4455d1aaf3a2d1cf4a4276737c6

Aliases

arxiv: 0906.0005 · arxiv_version: 0906.0005v4 · doi: 10.48550/arxiv.0906.0005 · pith_short_12: 6Z77ONQSNPWZ · pith_short_16: 6Z77ONQSNPWZW6ZR · pith_short_8: 6Z77ONQS

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/6Z77ONQSNPWZW6ZRPXYVL6SKTR \
  | 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: f67ff736126bed9b7b317df155fa4a9c506aa4455d1aaf3a2d1cf4a4276737c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "190bb433fb75e9df6f71e19dfc89040d84d73f426a4fbc622d3b8a53954f91d2",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-05-29T20:04:43Z",
    "title_canon_sha256": "a45ab6297b3c05c5adb2e96021bb9e796539e0b27448a22f5d1da9ff6e7a4302"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0005",
    "kind": "arxiv",
    "version": 4
  }
}