Pith Number

pith:SB2WR6HQ

pith:2007:SB2WR6HQ3SJDQSFFQNPCGSW56P

not attested not anchored not stored refs pending

Graviweak Unification

F. Nesti, R. Percacci

arxiv:0706.3307 v2 · 2007-06-22 · 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{SB2WR6HQ3SJDQSFFQNPCGSW56P}

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	2026-07-04T15:30:29.269742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

907568f8f0dc923848a5835e234addf3fdc78bcae4d7d053e7053d72352d8075

Aliases

arxiv: 0706.3307 · arxiv_version: 0706.3307v2 · doi: 10.48550/arxiv.0706.3307 · pith_short_12: SB2WR6HQ3SJD · pith_short_16: SB2WR6HQ3SJDQSFF · pith_short_8: SB2WR6HQ

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/SB2WR6HQ3SJDQSFFQNPCGSW56P \
  | 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: 907568f8f0dc923848a5835e234addf3fdc78bcae4d7d053e7053d72352d8075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77d15a7623883e1e13524bf91265e617ef0ffe6e986655df29664be4c9ff7d2c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-06-22T10:36:52Z",
    "title_canon_sha256": "1a9aadb5a501d73137c9b21290da87b55c56d4365290f390059f40648143a007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.3307",
    "kind": "arxiv",
    "version": 2
  }
}