Pith Number

pith:HDV5WUIX

pith:2009:HDV5WUIXRMLXJVTFQMCXRKPAGU

not attested not anchored not stored refs pending

Observation of a stronger-than-adiabatic change of light trapped in an ultrafast switched GaAs-AlAs microcavity

Alex Hartsuiker, Allard P. Mosk, Huib J. Bakker, Jean-Michel Gerard, Julien Claudon, Philip J. Harding, Willem L. Vos

arxiv:0910.5000 v5 · 2009-10-26 · 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{HDV5WUIXRMLXJVTFQMCXRKPAGU}

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	2026-05-18T04:00:01.462813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38ebdb51178b1774d665830578a9e03522196d64ec0e3adcd10fe734d1c8c13d

Aliases

arxiv: 0910.5000 · arxiv_version: 0910.5000v5 · doi: 10.48550/arxiv.0910.5000 · pith_short_12: HDV5WUIXRMLX · pith_short_16: HDV5WUIXRMLXJVTF · pith_short_8: HDV5WUIX

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/HDV5WUIXRMLXJVTFQMCXRKPAGU \
  | 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: 38ebdb51178b1774d665830578a9e03522196d64ec0e3adcd10fe734d1c8c13d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd84eeaaa6e9fc04f27d4b2a965c8d8e8ff81e4ee6019476ef7e07aa8190c005",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-10-26T22:47:53Z",
    "title_canon_sha256": "8a49d5076565a6a1ad72d7dcbde60c70a77ec8ca3050556dab7fd33da2c07041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5000",
    "kind": "arxiv",
    "version": 5
  }
}