Pith Number

pith:I3M2NZBP

pith:2013:I3M2NZBPAFCVWYM3IRIDEKGHIH

not attested not anchored not stored refs pending

Comment on "Linear and passive silicon optical isolator" in Scientific Reports 2, 674

Alexander Petrov, Andrea Melloni, Christopher R. Doerr, Dirk Jalas, Hagen Renner, John D. Joannopoulos, Manfred Eich, Mathias Vanwolleghem, Milo\v{s} Popovi\'c, Roel Baets, Shanhui Fan, Wolfgang Freude, Zongfu Yu

arxiv:1301.7243 v1 · 2013-01-30 · physics.optics

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

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	2026-05-18T03:35:00.834222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46d9a6e42f01455b619b44503228c741d8aaec6e1341dd2677d2754b343bc4b2

Aliases

arxiv: 1301.7243 · arxiv_version: 1301.7243v1 · doi: 10.48550/arxiv.1301.7243 · pith_short_12: I3M2NZBPAFCV · pith_short_16: I3M2NZBPAFCVWYM3 · pith_short_8: I3M2NZBP

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/I3M2NZBPAFCVWYM3IRIDEKGHIH \
  | 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: 46d9a6e42f01455b619b44503228c741d8aaec6e1341dd2677d2754b343bc4b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b57cdc6d67f5103e1ca8f66660d6a59765c710c4d63bd53b4a730cb919db414",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-01-30T14:32:01Z",
    "title_canon_sha256": "08d3a7ca9bf695565e78bbd44569bf300cd7809728448401f5a1b620a5a71c7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7243",
    "kind": "arxiv",
    "version": 1
  }
}