pith. sign in
Pith Number

pith:YPJMMIIQ

pith:2011:YPJMMIIQA24LDU4QPZITMUUNV5
not attested not anchored not stored refs pending

Time dependence of quantum entanglement in the collision of two particles

Attila Czirjak, Judit Kovacs, Mihaly G. Benedict

arxiv:1109.0184 v1 · 2011-09-01 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YPJMMIIQA24LDU4QPZITMUUNV5}

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 2026-05-18T02:00:43.318721Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c3d2c6211006b8b1d3907e5136528daf5c771775b4665e5a6673177dd8e5d2e9

Aliases

arxiv: 1109.0184 · arxiv_version: 1109.0184v1 · doi: 10.48550/arxiv.1109.0184 · pith_short_12: YPJMMIIQA24L · pith_short_16: YPJMMIIQA24LDU4Q · pith_short_8: YPJMMIIQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YPJMMIIQA24LDU4QPZITMUUNV5 \
  | 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: c3d2c6211006b8b1d3907e5136528daf5c771775b4665e5a6673177dd8e5d2e9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e3683c4aef9c46feaa75cd2b00617437141535c49ab6d2df782d594dfab82a65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-01T13:45:48Z",
    "title_canon_sha256": "78ee775eeff3263c77994ab6c9bfee785f0accc05d5e9a3f922670c87da12c34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0184",
    "kind": "arxiv",
    "version": 1
  }
}