Pith Number

pith:HLB5C7VY

pith:2013:HLB5C7VYMITAWIHE42DRTBOMZR

not attested not anchored not stored refs pending

Past of a quantum particle and weak measurement

M. Al-Amri, M. Suhail Zubairy, Zheng-Hong Li

arxiv:1306.3048 v2 · 2013-06-13 · 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{HLB5C7VYMITAWIHE42DRTBOMZR}

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	2026-05-18T03:19:58.705168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ac3d17eb862260b20e4e6871985cccc5cf387c8f3b1e221e794af4bb988501b

Aliases

arxiv: 1306.3048 · arxiv_version: 1306.3048v2 · doi: 10.48550/arxiv.1306.3048 · pith_short_12: HLB5C7VYMITA · pith_short_16: HLB5C7VYMITAWIHE · pith_short_8: HLB5C7VY

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/HLB5C7VYMITAWIHE42DRTBOMZR \
  | 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: 3ac3d17eb862260b20e4e6871985cccc5cf387c8f3b1e221e794af4bb988501b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "698fa9d123a835adb076be2feb49e5b832c9e7291f90541b534064e341d98043",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-13T07:58:00Z",
    "title_canon_sha256": "c90a7f166ad41c27d308c034d0cea9ada592050906976aeea5c7414f614cdb56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3048",
    "kind": "arxiv",
    "version": 2
  }
}