Pith Number

pith:3J5H7SGS

pith:2017:3J5H7SGSPHEQMB3SJCIZRVWIMT

not attested not anchored not stored refs pending

Spatial hole burning in thin-disk lasers and twisted-mode operation

Aldo Antognini, Francois Nez, Gunther Wichmann, Karsten Schuhmann, Klaus Kirch, Randolf Pohl

arxiv:1712.09292 v2 · 2017-12-26 · 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{3J5H7SGSPHEQMB3SJCIZRVWIMT}

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	2026-05-18T00:15:19.072467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da7a7fc8d279c9060772489198d6c864d710d988c595628a360f8b7d2ac333c9

Aliases

arxiv: 1712.09292 · arxiv_version: 1712.09292v2 · doi: 10.48550/arxiv.1712.09292 · pith_short_12: 3J5H7SGSPHEQ · pith_short_16: 3J5H7SGSPHEQMB3S · pith_short_8: 3J5H7SGS

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/3J5H7SGSPHEQMB3SJCIZRVWIMT \
  | 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: da7a7fc8d279c9060772489198d6c864d710d988c595628a360f8b7d2ac333c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28cec82afefec8675fa73246290047eeda8d84cb4133bd44fae0e30f445ebec8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-12-26T16:00:39Z",
    "title_canon_sha256": "dd2c81b21d9318b3e97f88f1dae388139f429deea10b9b1c9a53f26be6391a63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09292",
    "kind": "arxiv",
    "version": 2
  }
}