Pith Number

pith:EZFS46HL

pith:2015:EZFS46HLFY65UDZJADYNTEMJPT

not attested not anchored not stored refs pending

Quantum communication in the presence of a horizon

Daiqin Su, T.C. Ralph

arxiv:1507.00402 v1 · 2015-07-02 · quant-ph

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

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	2026-05-18T01:37:24.879008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

264b2e78eb2e3dda0f2900f0d991897cd7ec437242b68a298c2a4a7744a2b3be

Aliases

arxiv: 1507.00402 · arxiv_version: 1507.00402v1 · doi: 10.48550/arxiv.1507.00402 · pith_short_12: EZFS46HLFY65 · pith_short_16: EZFS46HLFY65UDZJ · pith_short_8: EZFS46HL

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/EZFS46HLFY65UDZJADYNTEMJPT \
  | 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: 264b2e78eb2e3dda0f2900f0d991897cd7ec437242b68a298c2a4a7744a2b3be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dcc039071dfb20080d1339c71f5505f837e6f076ae8aba6d62e2941b43f5b0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-02T00:47:03Z",
    "title_canon_sha256": "fa45e16df329009de1f2d9d54ab46b06fca34bcdaec0e980d681abcb0b0d676d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00402",
    "kind": "arxiv",
    "version": 1
  }
}