Pith Number

pith:BJIMHGCO

pith:2013:BJIMHGCOFRDANX2SFMM4SRW5PO

not attested not anchored not stored refs pending

Optical time domain reflectometry with low noise waveguide-coupled superconducting nanowire single-photon detectors

Carsten Schuck, Hong X. Tang, Wolfram H. P. Pernice, Xiaosong Ma

arxiv:1305.7000 v1 · 2013-05-30 · physics.optics · quant-ph

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	2026-05-18T03:22:16.662341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a50c3984e2c4606df522b19c946dd7bb80c2da274f4c030b45ac8db8c2581c9

Aliases

arxiv: 1305.7000 · arxiv_version: 1305.7000v1 · doi: 10.48550/arxiv.1305.7000 · pith_short_12: BJIMHGCOFRDA · pith_short_16: BJIMHGCOFRDANX2S · pith_short_8: BJIMHGCO

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/BJIMHGCOFRDANX2SFMM4SRW5PO \
  | 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: 0a50c3984e2c4606df522b19c946dd7bb80c2da274f4c030b45ac8db8c2581c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aa8ecfb9c4cac7d94a782a13f6501a64526a71bbe783c06808e116891e887ce",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-05-30T04:30:30Z",
    "title_canon_sha256": "894fad1752cfc41262b49c9e6469dfd4141e586b0830443b253815e2fc095680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7000",
    "kind": "arxiv",
    "version": 1
  }
}