Pith Number

pith:57R5F4VP

pith:2020:57R5F4VPSL5FA7Y2UMAHJ6LGBR

not attested not anchored not stored refs pending

Cascade Superfluorescence in Er:YLF

Alberto Di Lieto, Alen Khanbekyan, Antonello Ortolan, Caterina Braggio, Federico Chiossi, Giovanni Carugno, Giuseppe Ruoso, Luca Tomassetti, Mauro Tonelli, Roberto Calabrese

arxiv:2009.06016 v1 · 2020-09-13 · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57R5F4VPSL5FA7Y2UMAHJ6LGBR}

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	2026-07-05T02:15:28.239306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efe3d2f2af92fa507f1aa30074f9660c58692fad103a0008c4605e6e8d9ddf42

Aliases

arxiv: 2009.06016 · arxiv_version: 2009.06016v1 · doi: 10.48550/arxiv.2009.06016 · pith_short_12: 57R5F4VPSL5F · pith_short_16: 57R5F4VPSL5FA7Y2 · pith_short_8: 57R5F4VP

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/57R5F4VPSL5FA7Y2UMAHJ6LGBR \
  | 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: efe3d2f2af92fa507f1aa30074f9660c58692fad103a0008c4605e6e8d9ddf42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7224de466e8f5fe258a438b201b6ad99a0d468276d9aa03459c55c7a5517f5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2020-09-13T15:13:54Z",
    "title_canon_sha256": "5201f304d6b0cab9e4d3a4f3571e403b6c25bfa55e2cdb1961fbe4576e4236ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.06016",
    "kind": "arxiv",
    "version": 1
  }
}