Pith Number

pith:VRYTV5IO

pith:2013:VRYTV5IOJCQ44ORHKHINAOMNZH

not attested not anchored not stored refs pending

Enhanced two-photon absorption using true thermal light

Andreas Jechow, Axel Heuer, Henning Kurzke, Michael Seefeldt, Ralf Menzel

arxiv:1310.4297 v1 · 2013-10-16 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VRYTV5IOJCQ44ORHKHINAOMNZH}

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	2026-05-18T03:10:23.255071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac713af50e48a1ce3a2751d0d0398dc9dc655fa576627f50855b5a16e3cb339d

Aliases

arxiv: 1310.4297 · arxiv_version: 1310.4297v1 · doi: 10.48550/arxiv.1310.4297 · pith_short_12: VRYTV5IOJCQ4 · pith_short_16: VRYTV5IOJCQ44ORH · pith_short_8: VRYTV5IO

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/VRYTV5IOJCQ44ORHKHINAOMNZH \
  | 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: ac713af50e48a1ce3a2751d0d0398dc9dc655fa576627f50855b5a16e3cb339d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2a7c7d5a71185fd3756ca993caff8956cc1c841249f5d438bb9b788f35ee953",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-10-16T08:29:27Z",
    "title_canon_sha256": "f6310c8817725234d16dd23d7532f741ccab7c620c2610f51a91c441f0bdefaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4297",
    "kind": "arxiv",
    "version": 1
  }
}