Pith Number

pith:2G7RSGMY

pith:2019:2G7RSGMYVAJ4HOCQEF7RAUMAS6

not attested not anchored not stored refs pending

Minimal $D=4$ truncations of type IIA

Oscar Varela

arxiv:1908.00535 v2 · 2019-08-01 · 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{2G7RSGMYVAJ4HOCQEF7RAUMAS6}

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	2026-07-05T00:30:20.018911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1bf191998a813c3b850217f10518097bb5ebae90eb882ff4627f35f361133f9

Aliases

arxiv: 1908.00535 · arxiv_version: 1908.00535v2 · doi: 10.48550/arxiv.1908.00535 · pith_short_12: 2G7RSGMYVAJ4 · pith_short_16: 2G7RSGMYVAJ4HOCQ · pith_short_8: 2G7RSGMY

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/2G7RSGMYVAJ4HOCQEF7RAUMAS6 \
  | 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: d1bf191998a813c3b850217f10518097bb5ebae90eb882ff4627f35f361133f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84203297d7d71881d129855e3f8517a16ebd6a25338922776dbf73c7e96207a6",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-08-01T17:48:39Z",
    "title_canon_sha256": "23a680e3f8d3a66095d2dbaae005feede63513e944d450755c7bdf7b83899739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00535",
    "kind": "arxiv",
    "version": 2
  }
}