Pith Number

pith:F4AMY5R4

pith:2021:F4AMY5R4P2CJ24MCKHU7QKZSXM

not attested not anchored not stored refs pending

Extended DBI and its generalizations from graded soft theorems

Jiri Novotny, Karol Kampf, Petr Vasko

arxiv:2107.04587 v2 · 2021-07-09 · 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{F4AMY5R4P2CJ24MCKHU7QKZSXM}

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

$N$-Photon Amplitudes in EFT from Recursion Relations and Effective Vertices

Receipt and verification

First computed	2026-07-05T03:28:21.093960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f00cc763c7e849d718251e9f82b32bb1211a31de807437af949d4c4c859df82

Aliases

arxiv: 2107.04587 · arxiv_version: 2107.04587v2 · doi: 10.48550/arxiv.2107.04587 · pith_short_12: F4AMY5R4P2CJ · pith_short_16: F4AMY5R4P2CJ24MC · pith_short_8: F4AMY5R4

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/F4AMY5R4P2CJ24MCKHU7QKZSXM \
  | 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: 2f00cc763c7e849d718251e9f82b32bb1211a31de807437af949d4c4c859df82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09426e0b5c7d70f093ca9a0176f1a98366e4b211da2b07a57ca7363762cd30da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-07-09T17:58:29Z",
    "title_canon_sha256": "ec4941a2b392fc94fbf86fddf2978b3bcd79ea4bc6ffb58baa0ea7169081c54b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04587",
    "kind": "arxiv",
    "version": 2
  }
}