Pith Number

pith:YGL6ZTDQ

pith:2010:YGL6ZTDQFSCEVVYBPF5CKSFJYO

not attested not anchored not stored refs pending

On the Backreaction of Scalar and Spinor Quantum Fields in Curved Spacetimes - From the Basic Foundations to Cosmological Applications

Thomas-Paul Hack

arxiv:1008.1776 v1 · 2010-08-10 · 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{YGL6ZTDQFSCEVVYBPF5CKSFJYO}

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	2026-05-18T04:38:59.053112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c197eccc702c844ad701797a2548a9c39737ee837fc61d3ab71098b4c12eef54

Aliases

arxiv: 1008.1776 · arxiv_version: 1008.1776v1 · doi: 10.48550/arxiv.1008.1776 · pith_short_12: YGL6ZTDQFSCE · pith_short_16: YGL6ZTDQFSCEVVYB · pith_short_8: YGL6ZTDQ

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/YGL6ZTDQFSCEVVYBPF5CKSFJYO \
  | 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: c197eccc702c844ad701797a2548a9c39737ee837fc61d3ab71098b4c12eef54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b338f18415bc1ab7f8cb00daddc1fa761a28de0e700b6df3f7c6ce70d7d91a0",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-08-10T19:21:24Z",
    "title_canon_sha256": "f8c9afe348b124564283a2dc005f3bf6e619a7acef3fb0fa79e6d7c11827f53d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1776",
    "kind": "arxiv",
    "version": 1
  }
}