Pith Number

pith:NDTII3MO

pith:2009:NDTII3MOXLJVFIDOCGPKLLUW43

not attested not anchored not stored refs pending

Broadband sensitive pump-probe setup for ultrafast optical switching of photonic nanostructures and semiconductors

Philip J. Harding, Tijmen G. Euser, Willem L. Vos

arxiv:0903.0168 v1 · 2009-03-01 · physics.optics · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDTII3MOXLJVFIDOCGPKLLUW43}

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	2026-05-18T04:37:22.723284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68e6846d8ebad352a06e119ea5ae96e6f08e78f4d667ffded087d395272edeef

Aliases

arxiv: 0903.0168 · arxiv_version: 0903.0168v1 · doi: 10.48550/arxiv.0903.0168 · pith_short_12: NDTII3MOXLJV · pith_short_16: NDTII3MOXLJVFIDO · pith_short_8: NDTII3MO

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/NDTII3MOXLJVFIDOCGPKLLUW43 \
  | 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: 68e6846d8ebad352a06e119ea5ae96e6f08e78f4d667ffded087d395272edeef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d77a371851707081bcb74650001c0b2e08ade4d186e619d9fbb0405b3a9fa111",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-03-01T19:30:03Z",
    "title_canon_sha256": "bdc325150aff9e7f7462ab6a9a140b16a90766a162513d7f617ea3273f896e39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0168",
    "kind": "arxiv",
    "version": 1
  }
}