Pith Number

pith:G7SQUQLB

pith:2015:G7SQUQLBF7MUJEYKDCAJCOQVGX

not attested not anchored not stored refs pending

On formation of long-living states

Boris I. Ivlev

arxiv:1510.01279 v2 · 2015-10-02 · 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{G7SQUQLBF7MUJEYKDCAJCOQVGX}

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	2026-05-18T00:54:41.313952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37e50a41612fd944930a1880913a1535d22ba1a1c2fc3b2130ab1659c3a0a5bc

Aliases

arxiv: 1510.01279 · arxiv_version: 1510.01279v2 · doi: 10.48550/arxiv.1510.01279 · pith_short_12: G7SQUQLBF7MU · pith_short_16: G7SQUQLBF7MUJEYK · pith_short_8: G7SQUQLB

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/G7SQUQLBF7MUJEYKDCAJCOQVGX \
  | 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: 37e50a41612fd944930a1880913a1535d22ba1a1c2fc3b2130ab1659c3a0a5bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f876f55e60d6d6c7e96399563fcd426d0658bc97f321bfd6bb903889a45f122",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-10-02T15:32:38Z",
    "title_canon_sha256": "53cb70376950f9bc376a611100ef582bb8e02494f66f8b755dd0267d8e5213f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01279",
    "kind": "arxiv",
    "version": 2
  }
}