Pith Number

pith:2OHVZEGG

pith:2018:2OHVZEGG5HI4WWUVPRL7T6IO2T

not attested not anchored not stored refs pending

Optimizing time-entanglement between two sources

J. C Schaake, P. G. Evans, W. P. Grice

arxiv:1804.10678 v1 · 2018-04-27 · 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{2OHVZEGG5HI4WWUVPRL7T6IO2T}

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	2026-05-18T00:17:15.876368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d38f5c90c6e9d1cb5a957c57f9f90ed4d7eda78f0880adbdd8fbaeb8ce9e0383

Aliases

arxiv: 1804.10678 · arxiv_version: 1804.10678v1 · doi: 10.48550/arxiv.1804.10678 · pith_short_12: 2OHVZEGG5HI4 · pith_short_16: 2OHVZEGG5HI4WWUV · pith_short_8: 2OHVZEGG

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/2OHVZEGG5HI4WWUVPRL7T6IO2T \
  | 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: d38f5c90c6e9d1cb5a957c57f9f90ed4d7eda78f0880adbdd8fbaeb8ce9e0383

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c423af4708c4f78ce7aeec75df1f09c6c1a521e9caca1ae0316a3a5c8b0814c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-27T20:29:05Z",
    "title_canon_sha256": "5a557bfbdb21534249813120c46ec6f18a53390652b3b0cc6fbb7bd28eba9467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10678",
    "kind": "arxiv",
    "version": 1
  }
}