Pith Number

pith:IUOMT72A

pith:2009:IUOMT72AZMI2WX6TZIKFOIVC74

not attested not anchored not stored refs pending

Observation of Nonequilibrium Carrier Distribution in Ge, Si and GaAs by Terahertz-pump--Terahertz-probe Measurements

Harold Y. Hwang, Janos Hebling, Ka-Lo Yeh, Keith A. Nelson, Matthias C. Hoffmann

arxiv:0907.1457 v2 · 2009-07-09 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IUOMT72AZMI2WX6TZIKFOIVC74}

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	2026-05-18T02:13:04.397901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

451cc9ff40cb11ab5fd3ca145722a2ff3be2a9b673d2edbcf439322b093095f7

Aliases

arxiv: 0907.1457 · arxiv_version: 0907.1457v2 · doi: 10.48550/arxiv.0907.1457 · pith_short_12: IUOMT72AZMI2 · pith_short_16: IUOMT72AZMI2WX6T · pith_short_8: IUOMT72A

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/IUOMT72AZMI2WX6TZIKFOIVC74 \
  | 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: 451cc9ff40cb11ab5fd3ca145722a2ff3be2a9b673d2edbcf439322b093095f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cdc1e2dbd2d659464bf72d04dc4ebb4bf9a2261df0e9639e8cd1688a9014b7d",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-07-09T09:26:11Z",
    "title_canon_sha256": "025dcd4df2594c97586c70670b49270bfb6c3ddf47b99a75e8a0d25129cd5417"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1457",
    "kind": "arxiv",
    "version": 2
  }
}