Pith Number

pith:4UESOXLA

pith:2016:4UESOXLAWUZ65HBPZNCTLJQ43E

not attested not anchored not stored refs pending

Pulse chirp increasing pulse compression followed by positive resonant radiation in fibers

Friedrich Koenig, Joanna McLenaghan

arxiv:1601.00476 v1 · 2016-01-04 · 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{4UESOXLAWUZ65HBPZNCTLJQ43E}

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	2026-05-18T01:23:27.347782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e509275d60b533ee9c2fcb4535a61cd925e4e90a0d19e53cdc821422a96837c1

Aliases

arxiv: 1601.00476 · arxiv_version: 1601.00476v1 · doi: 10.48550/arxiv.1601.00476 · pith_short_12: 4UESOXLAWUZ6 · pith_short_16: 4UESOXLAWUZ65HBP · pith_short_8: 4UESOXLA

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/4UESOXLAWUZ65HBPZNCTLJQ43E \
  | 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: e509275d60b533ee9c2fcb4535a61cd925e4e90a0d19e53cdc821422a96837c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1412eb4bdb491a9de09e6b2e2ea80c157350c182a65989bbb4b6a0e15bd18598",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-01-04T12:22:04Z",
    "title_canon_sha256": "53db0dacd4c61a5e5fe5c4bbf8d592b1aa6255082e4329623fcd6c2f7dbf07d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00476",
    "kind": "arxiv",
    "version": 1
  }
}