Pith Number

pith:2J4WDYMI

pith:2012:2J4WDYMITKPUF3EH3IZLKV2AK7

not attested not anchored not stored refs pending

Free-carrier relaxation and lattice heating in photoexcited bismuth thin films

C. Uher, D. A. Reis, S. Fahy, Y. J. Chien, Y. M. Sheu

arxiv:1211.4042 v1 · 2012-11-16 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2J4WDYMITKPUF3EH3IZLKV2AK7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:30:25.390683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d27961e1889a9f42ec87da32b5574057c2beed656526d8b71cb9468dcff66736

Aliases

arxiv: 1211.4042 · arxiv_version: 1211.4042v1 · doi: 10.48550/arxiv.1211.4042 · pith_short_12: 2J4WDYMITKPU · pith_short_16: 2J4WDYMITKPUF3EH · pith_short_8: 2J4WDYMI

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/2J4WDYMITKPUF3EH3IZLKV2AK7 \
  | 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: d27961e1889a9f42ec87da32b5574057c2beed656526d8b71cb9468dcff66736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac59d1f465094c7113b0f47305a68a881f35bae7fef45b6e58466f6d8a83d0b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-11-16T21:24:08Z",
    "title_canon_sha256": "ec197f4cdef7a36ea0bc721fa2e543a73f737dac20da897b54fc8f19ac8748a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4042",
    "kind": "arxiv",
    "version": 1
  }
}