Pith Number

pith:V7XXDG6F

pith:2015:V7XXDG6FFPPAQ4MZGGPMVLUW2B

not attested not anchored not stored refs pending

On the error analysis of quantum repeaters with encoding

Dagmar Bru{\ss}, Hermann Kampermann, Michael Epping

arxiv:1508.02185 v1 · 2015-08-10 · 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{V7XXDG6FFPPAQ4MZGGPMVLUW2B}

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	2026-05-18T00:58:55.512559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afef719bc52bde087199319ecaae96d056f0039656599cb9b909fea7e1b11916

Aliases

arxiv: 1508.02185 · arxiv_version: 1508.02185v1 · doi: 10.48550/arxiv.1508.02185 · pith_short_12: V7XXDG6FFPPA · pith_short_16: V7XXDG6FFPPAQ4MZ · pith_short_8: V7XXDG6F

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/V7XXDG6FFPPAQ4MZGGPMVLUW2B \
  | 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: afef719bc52bde087199319ecaae96d056f0039656599cb9b909fea7e1b11916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5979f9c7decbcd44ce332bba1a78fcff0a90618f60d98e9c8d9dda48bdcf570d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-08-10T09:30:25Z",
    "title_canon_sha256": "cb525903109a2b9130e47f8fe0f49e766b750224934d93bbf3adc5fb4eb06ccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02185",
    "kind": "arxiv",
    "version": 1
  }
}