Pith Number

pith:S77ELJO7

pith:2014:S77ELJO7MAND5IAIEJDHHQKU6U

not attested not anchored not stored refs pending

Photonic Hyper-Crystals

Evgenii E. Narimanov

arxiv:1402.0681 v1 · 2014-02-04 · 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{S77ELJO7MAND5IAIEJDHHQKU6U}

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	2026-05-18T02:38:44.399506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97fe45a5df601a3ea008224673c154f51c040141381f941b62e61ed5e04c4a51

Aliases

arxiv: 1402.0681 · arxiv_version: 1402.0681v1 · doi: 10.48550/arxiv.1402.0681 · pith_short_12: S77ELJO7MAND · pith_short_16: S77ELJO7MAND5IAI · pith_short_8: S77ELJO7

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/S77ELJO7MAND5IAIEJDHHQKU6U \
  | 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: 97fe45a5df601a3ea008224673c154f51c040141381f941b62e61ed5e04c4a51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feb80d9a0ae9d95d6e44791c59e2251f915af7704e3042b271be7a9bd9496773",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-02-04T10:25:14Z",
    "title_canon_sha256": "ccde6d79b8c3d6001ffaaf473ec1c55b56cb2ad27d53ee4506ae7a447702ce05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0681",
    "kind": "arxiv",
    "version": 1
  }
}