Pith Number

pith:QOPGEXXV

pith:2010:QOPGEXXVOW4KSMDLYC7EFNASTC

not attested not anchored not stored refs pending

Topics in Quantum Field Theory in Curved Space

Jaume Haro

arxiv:1011.4772 v2 · 2010-11-22 · 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{QOPGEXXVOW4KSMDLYC7EFNASTC}

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	2026-05-18T04:30:03.675359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

839e625ef575b8a9306bc0be42b4129881cecad177d10e4050ad45768c3c92d5

Aliases

arxiv: 1011.4772 · arxiv_version: 1011.4772v2 · doi: 10.48550/arxiv.1011.4772 · pith_short_12: QOPGEXXVOW4K · pith_short_16: QOPGEXXVOW4KSMDL · pith_short_8: QOPGEXXV

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/QOPGEXXVOW4KSMDLYC7EFNASTC \
  | 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: 839e625ef575b8a9306bc0be42b4129881cecad177d10e4050ad45768c3c92d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "758c5d9c9091d385f6997b937b620fa3f41499aa7bc6dc248c969ce7fdb8e816",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-11-22T11:10:31Z",
    "title_canon_sha256": "cb0d5bfe1a8a05b4b6cc4314e28df305399cef0e1531ef73dffb8a2e32c98e28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4772",
    "kind": "arxiv",
    "version": 2
  }
}