Pith Number

pith:EFCHSJO2

pith:2021:EFCHSJO2LRCLKSXVFNXKQVDPYH

not attested not anchored not stored refs pending

Infrared problem in the Faddeev-Popov-ghost propagator in perturbative quantum gravity in de Sitter spacetime

Atsushi Higuchi, Jos Gibbons, William C. C. Lima

arxiv:2101.07268 v2 · 2021-01-18 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFCHSJO2LRCLKSXVFNXKQVDPYH}

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.

Cited by

1 paper in Pith

Axions on de Sitter space

Receipt and verification

First computed	2026-07-05T02:26:54.880127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21447925da5c44b54af52b6ea8546fc1c0e8508d2f4ed74bf89986e6307a4d4d

Aliases

arxiv: 2101.07268 · arxiv_version: 2101.07268v2 · doi: 10.48550/arxiv.2101.07268 · pith_short_12: EFCHSJO2LRCL · pith_short_16: EFCHSJO2LRCLKSXV · pith_short_8: EFCHSJO2

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/EFCHSJO2LRCLKSXVFNXKQVDPYH \
  | 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: 21447925da5c44b54af52b6ea8546fc1c0e8508d2f4ed74bf89986e6307a4d4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09f8207606b220e9c48bd72b2fe092f4a692447ea101ea606a0c865f6e5d33f9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-01-18T19:00:01Z",
    "title_canon_sha256": "da7955f8d66b70055de5fc80cec705acc773bdcbae636eaea80c56be07203ae3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07268",
    "kind": "arxiv",
    "version": 2
  }
}