Pith Number

pith:N7AWOCDI

pith:2024:N7AWOCDIA5VP3POPJ23CC4PBGR

not attested not anchored not stored refs pending

Notes on sums over horizons

H. Lu, Peng Zhao

arxiv:2407.13079 v1 · 2024-07-18 · gr-qc · 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{N7AWOCDIA5VP3POPJ23CC4PBGR}

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	2026-07-05T08:45:33.169068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fc1670868076afdbdcf4eb62171e1346b4681b2a646debe3b7f721db7cd4702

Aliases

arxiv: 2407.13079 · arxiv_version: 2407.13079v1 · doi: 10.48550/arxiv.2407.13079 · pith_short_12: N7AWOCDIA5VP · pith_short_16: N7AWOCDIA5VP3POP · pith_short_8: N7AWOCDI

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/N7AWOCDIA5VP3POPJ23CC4PBGR \
  | 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: 6fc1670868076afdbdcf4eb62171e1346b4681b2a646debe3b7f721db7cd4702

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29b51d546db50d5fa0762fc75687fc7e254730583ad88e5014e681c8bc6f4864",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-07-18T00:59:25Z",
    "title_canon_sha256": "26d9dcfe8ab9ab1e5593d2212e2d0b85fb9f9600a7c502c11651b7c7f720a951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.13079",
    "kind": "arxiv",
    "version": 1
  }
}