Pith Number

pith:FHDJ72TQ

pith:2022:FHDJ72TQVRNLURYYJ3M6MNOM3G

not attested not anchored not stored refs pending

A tale of tails through generalized unitarity

Alex Edison, Mich\`ele Levi

arxiv:2202.04674 v3 · 2022-02-09 · 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{FHDJ72TQVRNLURYYJ3M6MNOM3G}

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	2026-07-05T05:28:43.612622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29c69fea70ac5aba47184ed9e635ccd992eed25745115d4d6cec740d49d6a261

Aliases

arxiv: 2202.04674 · arxiv_version: 2202.04674v3 · doi: 10.48550/arxiv.2202.04674 · pith_short_12: FHDJ72TQVRNL · pith_short_16: FHDJ72TQVRNLURYY · pith_short_8: FHDJ72TQ

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/FHDJ72TQVRNLURYYJ3M6MNOM3G \
  | 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: 29c69fea70ac5aba47184ed9e635ccd992eed25745115d4d6cec740d49d6a261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41cb6507dd14f988cb25a8fd405707dd7f6108458f29408a873a443cd7ff77b9",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-02-09T19:00:27Z",
    "title_canon_sha256": "6e9c65431c0611b0b41ee9e74e8dc3e67bf3f2828e29f67ff4cac1b2f788bc4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04674",
    "kind": "arxiv",
    "version": 3
  }
}