Pith Number

pith:II3I7QIC

pith:2011:II3I7QICLN5NUGLLUIVYWFVJJ5

not attested not anchored not stored refs pending

Time-resolved measurement of photon states using two-photon interference with photons from short-time reference pulses

Changliang Ren, Holger F. Hofmann

arxiv:1106.0071 v1 · 2011-06-01 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{II3I7QICLN5NUGLLUIVYWFVJJ5}

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	2026-05-18T03:59:25.492948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42368fc1025b7ada196ba22b8b16a94f42d4ed1b12e32722e62e7f2d6c1dd06a

Aliases

arxiv: 1106.0071 · arxiv_version: 1106.0071v1 · doi: 10.48550/arxiv.1106.0071 · pith_short_12: II3I7QICLN5N · pith_short_16: II3I7QICLN5NUGLL · pith_short_8: II3I7QIC

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/II3I7QICLN5NUGLLUIVYWFVJJ5 \
  | 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: 42368fc1025b7ada196ba22b8b16a94f42d4ed1b12e32722e62e7f2d6c1dd06a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aef5033326902a5adf1760adc3deb59b0b690f084bbaca98af241f8b82fccad8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-06-01T01:13:51Z",
    "title_canon_sha256": "94ce0e3c1eb3e599c6141a2c823abf415f7b95a22eab97a7f4909687ad991096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0071",
    "kind": "arxiv",
    "version": 1
  }
}