Pith Number

pith:AXFOV4R4

pith:2015:AXFOV4R4MWAYPX3B5I6L32WJJ7

not attested not anchored not stored refs pending

Linear spin-2 fields in most general backgrounds

Angnis Schmidt-May, Cedric Deffayet, Laura Bernard, Mikael von Strauss

arxiv:1512.03620 v2 · 2015-12-11 · hep-th · 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{AXFOV4R4MWAYPX3B5I6L32WJJ7}

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	2026-05-18T01:14:29.108961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05caeaf23c658187df61ea3cbdeac94fe5afc36f6c2446b2f9f6879985dbd06f

Aliases

arxiv: 1512.03620 · arxiv_version: 1512.03620v2 · doi: 10.48550/arxiv.1512.03620 · pith_short_12: AXFOV4R4MWAY · pith_short_16: AXFOV4R4MWAYPX3B · pith_short_8: AXFOV4R4

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/AXFOV4R4MWAYPX3B5I6L32WJJ7 \
  | 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: 05caeaf23c658187df61ea3cbdeac94fe5afc36f6c2446b2f9f6879985dbd06f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d983ba4437ce2cf6e0c492ee6fdb88fc5e3dab9d1bb8999e90dbe87248ddf57f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-12-11T12:25:44Z",
    "title_canon_sha256": "d3a30170c263d5176337cff83f6ea2e8d858e60aff2866aca31ba019737a0856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03620",
    "kind": "arxiv",
    "version": 2
  }
}