Pith Number

pith:7ROMPSSS

pith:2010:7ROMPSSST3KOGTUVV2TSR3B4ZP

not attested not anchored not stored refs pending

Gravitons in Flatland

Eric A. Bergshoeff, Olaf Hohm, Paul K. Townsend

arxiv:1007.4561 v2 · 2010-07-26 · 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{7ROMPSSST3KOGTUVV2TSR3B4ZP}

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	2026-05-18T02:06:10.100391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc5cc7ca529ed4e34e95aea728ec3ccbc21163c296f04e4c1df4ad32133cd2f4

Aliases

arxiv: 1007.4561 · arxiv_version: 1007.4561v2 · doi: 10.48550/arxiv.1007.4561 · pith_short_12: 7ROMPSSST3KO · pith_short_16: 7ROMPSSST3KOGTUV · pith_short_8: 7ROMPSSS

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/7ROMPSSST3KOGTUVV2TSR3B4ZP \
  | 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: fc5cc7ca529ed4e34e95aea728ec3ccbc21163c296f04e4c1df4ad32133cd2f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fe4ca3c083c73443ddb87415d80814b2e59a50e80f688b2cf9ec57096c37a86",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-07-26T20:14:02Z",
    "title_canon_sha256": "fe14b90dc4632203f0714d3a8236954f07719c0911f0b272c252cc37e1de60ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4561",
    "kind": "arxiv",
    "version": 2
  }
}