Pith Number

pith:TQRDY3BW

pith:2009:TQRDY3BW373AULIBSDNJA6BZXO

not attested not anchored not stored refs pending

Continuum generation by dark solitons

A. Ferrando, C. Milian, D.V. Skryabin

arxiv:0908.4192 v1 · 2009-08-28 · 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{TQRDY3BW373AULIBSDNJA6BZXO}

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	2026-05-18T02:12:13.436807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c223c6c36dff60a2d0190da907839bba9688eabbd4269dd2c667e8454d13a4a

Aliases

arxiv: 0908.4192 · arxiv_version: 0908.4192v1 · doi: 10.48550/arxiv.0908.4192 · pith_short_12: TQRDY3BW373A · pith_short_16: TQRDY3BW373AULIB · pith_short_8: TQRDY3BW

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/TQRDY3BW373AULIBSDNJA6BZXO \
  | 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: 9c223c6c36dff60a2d0190da907839bba9688eabbd4269dd2c667e8454d13a4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad73ab985ac250c791e70fa95d733b799c51c7edc4cb548a43b32031388c4ea5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-08-28T11:20:10Z",
    "title_canon_sha256": "ae7d0d70bc60790bbc853a9889d6bf14d27e4390a1d0d152749856bdbd8b5e5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4192",
    "kind": "arxiv",
    "version": 1
  }
}