Pith Number

pith:GTFEYPG2

pith:2018:GTFEYPG24WYIGM3PJWJ2RTX7LV

not attested not anchored not stored refs pending

The Science and Legacy of Richard Phillips Feynman

Apoorva D. Patel, Avinash Dhar, Spenta R. Wadia

arxiv:1810.07409 v2 · 2018-10-17 · physics.hist-ph · cond-mat.stat-mech · gr-qc · hep-ph · 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{GTFEYPG24WYIGM3PJWJ2RTX7LV}

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	2026-05-17T23:45:52.752287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34ca4c3cdae5b083336f4d93a8ceff5d7a6b5ceed42d4bf40e647b7601a67692

Aliases

arxiv: 1810.07409 · arxiv_version: 1810.07409v2 · doi: 10.48550/arxiv.1810.07409 · pith_short_12: GTFEYPG24WYI · pith_short_16: GTFEYPG24WYIGM3P · pith_short_8: GTFEYPG2

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/GTFEYPG24WYIGM3PJWJ2RTX7LV \
  | 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: 34ca4c3cdae5b083336f4d93a8ceff5d7a6b5ceed42d4bf40e647b7601a67692

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea49999af16e773ebc366db73c1d9e218e83a1b6b75597a3537391f43fcfaf9f",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2018-10-17T07:26:21Z",
    "title_canon_sha256": "5c48198cad29480ee67fbea5817c0132f04249b3de7c3932937f5e30df11664b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07409",
    "kind": "arxiv",
    "version": 2
  }
}