Pith Number

pith:SMC63QIJ

pith:2011:SMC63QIJ3HUX4TQ6RA53FX6URW

not attested not anchored not stored refs pending

Maximal velocity of photons in non-relativistic QED

Israel Michael Sigal, Jean-Francois Bony, J\'er\'emy Faupin

arxiv:1110.3965 v1 · 2011-10-18 · math-ph · math.MP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMC63QIJ3HUX4TQ6RA53FX6URW}

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	2026-05-18T04:10:47.601522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9305edc109d9e97e4e1e883bb2dfd48dab0fa988481e2befb30d15ac28f018c2

Aliases

arxiv: 1110.3965 · arxiv_version: 1110.3965v1 · doi: 10.48550/arxiv.1110.3965 · pith_short_12: SMC63QIJ3HUX · pith_short_16: SMC63QIJ3HUX4TQ6 · pith_short_8: SMC63QIJ

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/SMC63QIJ3HUX4TQ6RA53FX6URW \
  | 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: 9305edc109d9e97e4e1e883bb2dfd48dab0fa988481e2befb30d15ac28f018c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "544bda84729846b6bc34592a254bbd039bc2a8538907030cad6e8a93c05da544",
    "cross_cats_sorted": [
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-10-18T13:05:15Z",
    "title_canon_sha256": "d12d2a7bd0dce7ec1bd3e3b99475107702b99e9b48abc083c06c20c02610a75e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3965",
    "kind": "arxiv",
    "version": 1
  }
}