Pith Number

pith:B7JYYVFE

pith:2014:B7JYYVFEJH7L6IPPW27AAAWXAY

not attested not anchored not stored refs pending

Photonic crystal optics in cold atomic gases

Evgeny A. Shapiro, Marina Litinskaya

arxiv:1406.4655 v1 · 2014-06-18 · 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{B7JYYVFEJH7L6IPPW27AAAWXAY}

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	2026-05-18T02:25:18.898568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fd38c54a449febf21efb6be0002d70631ef9ac70f29f07c64100e24fd462781

Aliases

arxiv: 1406.4655 · arxiv_version: 1406.4655v1 · doi: 10.48550/arxiv.1406.4655 · pith_short_12: B7JYYVFEJH7L · pith_short_16: B7JYYVFEJH7L6IPP · pith_short_8: B7JYYVFE

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/B7JYYVFEJH7L6IPPW27AAAWXAY \
  | 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: 0fd38c54a449febf21efb6be0002d70631ef9ac70f29f07c64100e24fd462781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4305aaef8f0bb6ebaa778ee48876e1358d9ff5c1b42b68035e0a3025aed0a3f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-06-18T09:34:21Z",
    "title_canon_sha256": "6cebbf8029f89a2dd698e7d5a7a5e10ec5fc234a226e43f3277e5b37f6be9cf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4655",
    "kind": "arxiv",
    "version": 1
  }
}