Pith Number

pith:HASTFOOT

pith:2008:HASTFOOTJCULFNH7TOWN3IXTKE

not attested not anchored not stored refs pending

Photon-number-resolution with sub-30-ps timing using multi-element superconducting nanowire single photon detectors

Andrew J. Kerman, Boris Voronov, Bryan S. Robinson, Eric A. Dauler, Gregory Gol'tsman, Joel K. W. Yang, Karl K. Berggren, Scott A. Hamilton

arxiv:0805.2397 v1 · 2008-05-15 · physics.ins-det · 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	2026-05-18T02:15:52.735209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

382532b9d348a8b2b4ff9bacdda2f3513a95db08a941c6405ebb1aadd5a84ae5

Aliases

arxiv: 0805.2397 · arxiv_version: 0805.2397v1 · doi: 10.48550/arxiv.0805.2397 · pith_short_12: HASTFOOTJCUL · pith_short_16: HASTFOOTJCULFNH7 · pith_short_8: HASTFOOT

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/HASTFOOTJCULFNH7TOWN3IXTKE \
  | 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: 382532b9d348a8b2b4ff9bacdda2f3513a95db08a941c6405ebb1aadd5a84ae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42f059b1a676098954de7bfa688ea35a2dae9719ef26b1fc5a6a4bbed51a6785",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2008-05-15T20:06:31Z",
    "title_canon_sha256": "f73843dc390dc0cebfbd9d8bf68a4a01778f9eac36ba60fe815420d69dd175b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.2397",
    "kind": "arxiv",
    "version": 1
  }
}