Pith Number

pith:AIAFUSPX

pith:2019:AIAFUSPXQ5NSMADIL7LY7NWQEN

not attested not anchored not stored refs pending

On the Double Copy for Spinning Matter

Alfredo Guevara, Yilber Fabian Bautista

arxiv:1908.11349 v2 · 2019-08-29 · 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{AIAFUSPXQ5NSMADIL7LY7NWQEN}

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

Twisted de Rham theory for string double copy in AdS

Receipt and verification

First computed	2026-07-05T05:03:18.641727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02005a49f7875b2600685fd78fb6d0234300a992ed0cf682652d2e7ad2a6ffcd

Aliases

arxiv: 1908.11349 · arxiv_version: 1908.11349v2 · doi: 10.48550/arxiv.1908.11349 · pith_short_12: AIAFUSPXQ5NS · pith_short_16: AIAFUSPXQ5NSMADI · pith_short_8: AIAFUSPX

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/AIAFUSPXQ5NSMADIL7LY7NWQEN \
  | 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: 02005a49f7875b2600685fd78fb6d0234300a992ed0cf682652d2e7ad2a6ffcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb1b51c5bb41e2f78a07128c1b051db9ae1302787e86eee8f8aa52205d4fa778",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-08-29T16:55:20Z",
    "title_canon_sha256": "f55ac1c99feb5c502c66367c7db5ff74de9dd8f26f1c2858f8029a5ffc635738"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11349",
    "kind": "arxiv",
    "version": 2
  }
}