Pith Number

pith:JNX5LEFB

pith:2010:JNX5LEFBJY5FRTTHNCHNLCXQRY

not attested not anchored not stored refs pending

Shot noise limited characterization of femtosecond light pulses

Dan Oron, Nirit Dudovich, Oren Raz, Ori Katz, Osip Schwartz

arxiv:1008.0072 v1 · 2010-07-31 · 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{JNX5LEFBJY5FRTTHNCHNLCXQRY}

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	2026-05-18T04:17:03.278005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b6fd590a14e3a58ce67688ed58af08e313ac45d1d8886b3d51be8744670a497

Aliases

arxiv: 1008.0072 · arxiv_version: 1008.0072v1 · doi: 10.48550/arxiv.1008.0072 · pith_short_12: JNX5LEFBJY5F · pith_short_16: JNX5LEFBJY5FRTTH · pith_short_8: JNX5LEFB

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/JNX5LEFBJY5FRTTHNCHNLCXQRY \
  | 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: 4b6fd590a14e3a58ce67688ed58af08e313ac45d1d8886b3d51be8744670a497

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84de459990479d0baec59dd729beba1ec2c539cef4dee5460b6cf9af08feaf4e",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-07-31T08:39:51Z",
    "title_canon_sha256": "7427457885eb5454b5d4e705d0096edb9214e87ff3efd32f6eb5d07462318da4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0072",
    "kind": "arxiv",
    "version": 1
  }
}