Pith Number

pith:ADYROX7E

pith:2020:ADYROX7E6UCAD5XXXOGLICRX4C

not attested not anchored not stored refs pending

Joseph Polchinski: A Biographical Memoir

Fernando Quevedo, Raphael Bousso, Steven Weinberg

arxiv:2002.02371 v2 · 2020-02-06 · physics.hist-ph · gr-qc · hep-ph · 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{ADYROX7E6UCAD5XXXOGLICRX4C}

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	2026-07-05T00:50:45.161662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00f1175fe4f50401f6f7bb8cb40a37e0806011255e2d084d9b165aaea2829308

Aliases

arxiv: 2002.02371 · arxiv_version: 2002.02371v2 · doi: 10.48550/arxiv.2002.02371 · pith_short_12: ADYROX7E6UCA · pith_short_16: ADYROX7E6UCAD5XX · pith_short_8: ADYROX7E

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/ADYROX7E6UCAD5XXXOGLICRX4C \
  | 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: 00f1175fe4f50401f6f7bb8cb40a37e0806011255e2d084d9b165aaea2829308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1084c78ecd5d0cd0337cf8206f10779c33de9772461a16fea3f0e6155406c12a",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2020-02-06T17:18:59Z",
    "title_canon_sha256": "9515a58d242e3ff6158de8030122fd01ba92db56aa273240899806fa2b5ef5bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.02371",
    "kind": "arxiv",
    "version": 2
  }
}