Pith Number

pith:SIM7EYDK

pith:2019:SIM7EYDK5VKQ4UER2MRUZXEQB2

not attested not anchored not stored refs pending

Subradiance-protected excitation spreading in the generation of collimated photon emission from an atomic array

J. Ruostekoski, K. E. Ballantine

arxiv:1909.01912 v3 · 2019-09-04 · cond-mat.quant-gas · physics.atom-ph · physics.optics · quant-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{SIM7EYDK5VKQ4UER2MRUZXEQB2}

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	2026-07-05T01:00:33.700837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9219f2606aed550e5091d3234cdc900ea10d47cae7101824537ea14c5f956c08

Aliases

arxiv: 1909.01912 · arxiv_version: 1909.01912v3 · doi: 10.48550/arxiv.1909.01912 · pith_short_12: SIM7EYDK5VKQ · pith_short_16: SIM7EYDK5VKQ4UER · pith_short_8: SIM7EYDK

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/SIM7EYDK5VKQ4UER2MRUZXEQB2 \
  | 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: 9219f2606aed550e5091d3234cdc900ea10d47cae7101824537ea14c5f956c08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08fcd8989146bebfa1870e4b5bc5a7a6bb6f46a69d841cc90a1bc4750e89ab90",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2019-09-04T16:04:29Z",
    "title_canon_sha256": "6e7e591cf034715a0f00c30ce09ce57c1f0c54bd5b54dbd8e5c83317b95b2759"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01912",
    "kind": "arxiv",
    "version": 3
  }
}