Pith Number

pith:3STB6CUC

pith:2026:3STB6CUCDALPEL2XD3O4M67MNG

not attested not anchored not stored refs pending

The problem of time: a path integral view

Alejandro Perez, Juan Manuel Diaz

arxiv:2605.17935 v1 · 2026-05-18 · gr-qc · hep-th · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3STB6CUCDALPEL2XD3O4M67MNG}

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	2026-05-20T00:05:06.879925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dca61f0a821816f22f571eddc67bec69abc62e7e18ff7bf99ee30b974ec53b3a

Aliases

arxiv: 2605.17935 · arxiv_version: 2605.17935v1 · doi: 10.48550/arxiv.2605.17935 · pith_short_12: 3STB6CUCDALP · pith_short_16: 3STB6CUCDALPEL2X · pith_short_8: 3STB6CUC

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/3STB6CUCDALPEL2XD3O4M67MNG \
  | 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: dca61f0a821816f22f571eddc67bec69abc62e7e18ff7bf99ee30b974ec53b3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9840a1ddcbeeccfc193371f21eb9d601000fba242a17a6d7fd4808b02c4ff486",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-18T06:43:38Z",
    "title_canon_sha256": "3647bb4af32ba38309216122959cee033e80c084420a5d05d40c898a203c0b0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17935",
    "kind": "arxiv",
    "version": 1
  }
}