Pith Number

pith:PDZ6UWF6

pith:2011:PDZ6UWF6NPRB6GDOQVQJRKSGAJ

not attested not anchored not stored refs pending

Deformations of quantum field theories on de Sitter spacetime

Eric Morfa-Morales

arxiv:1105.4856 v2 · 2011-05-24 · math-ph · hep-th · 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{PDZ6UWF6NPRB6GDOQVQJRKSGAJ}

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	2026-05-18T04:09:45.726578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78f3ea58be6be21f186e856098aa460241eaa85d1cf738fac85ec2b7f680df65

Aliases

arxiv: 1105.4856 · arxiv_version: 1105.4856v2 · doi: 10.48550/arxiv.1105.4856 · pith_short_12: PDZ6UWF6NPRB · pith_short_16: PDZ6UWF6NPRB6GDO · pith_short_8: PDZ6UWF6

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/PDZ6UWF6NPRB6GDOQVQJRKSGAJ \
  | 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: 78f3ea58be6be21f186e856098aa460241eaa85d1cf738fac85ec2b7f680df65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56ba0f5ff361319f8035f2c9c3ddea3b186b9dc902bdb00202cfd736e5a4d8d2",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-05-24T19:10:06Z",
    "title_canon_sha256": "a6950715ac354697f4213be4416f1ae16628008ab3b09eb28dad02b63dbdd5d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4856",
    "kind": "arxiv",
    "version": 2
  }
}