Pith Number

pith:FF4XN7H6

pith:2008:FF4XN7H6SUNE3LLKT4FENFXRX6

not attested not anchored not stored refs pending

Two-temperature relaxation and melting after absorption of femtosecond laser pulse

K. Nishihara, M. B. Agranat, N. A. Inogamov, P. S. Komarov, S. I. Anisimov, S. I. Ashitkov, V. A. Khokhlov, V. V. Zhakhovskii, Yu. V. Petrov

arxiv:0812.2965 v1 · 2008-12-16 · physics.optics · physics.comp-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{FF4XN7H6SUNE3LLKT4FENFXRX6}

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	2026-05-18T02:15:04.697236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

297976fcfe951a4dad6a9f0a4696f1bf9ebe5336070a9d00dd2392a9efa986cc

Aliases

arxiv: 0812.2965 · arxiv_version: 0812.2965v1 · doi: 10.48550/arxiv.0812.2965 · pith_short_12: FF4XN7H6SUNE · pith_short_16: FF4XN7H6SUNE3LLK · pith_short_8: FF4XN7H6

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/FF4XN7H6SUNE3LLKT4FENFXRX6 \
  | 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: 297976fcfe951a4dad6a9f0a4696f1bf9ebe5336070a9d00dd2392a9efa986cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02961d15c2a1c4a38c64fef3ae2ce45667c24c59ea6d6781be2e749c2ba37c70",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2008-12-16T03:57:54Z",
    "title_canon_sha256": "4539cd0bb4e97e3771700a6183bd73389401e1f9a432a457a3a81dc85e314f66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2965",
    "kind": "arxiv",
    "version": 1
  }
}