Pith Number

pith:V2BOHKBG

pith:2011:V2BOHKBGT7QSTNP5RR23KP23RP

not attested not anchored not stored refs pending

Time-Bridge Estimators of Integrated Variance

A. Saichev, D. Sornette

arxiv:1108.2611 v1 · 2011-08-12 · q-fin.ST · q-fin.TR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V2BOHKBGT7QSTNP5RR23KP23RP}

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	2026-05-18T02:44:32.706292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae82e3a8269fe129b5fd8c75b53f5b8bfe2a90c9d1d1bf37269dac08ee7d4777

Aliases

arxiv: 1108.2611 · arxiv_version: 1108.2611v1 · doi: 10.48550/arxiv.1108.2611 · pith_short_12: V2BOHKBGT7QS · pith_short_16: V2BOHKBGT7QSTNP5 · pith_short_8: V2BOHKBG

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/V2BOHKBGT7QSTNP5RR23KP23RP \
  | 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: ae82e3a8269fe129b5fd8c75b53f5b8bfe2a90c9d1d1bf37269dac08ee7d4777

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45950f526ee8cb23d92f115753588defe1281c47d8e16ddc47e5f0146ed42c77",
    "cross_cats_sorted": [
      "q-fin.TR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2011-08-12T12:24:19Z",
    "title_canon_sha256": "25cbcdb9514aaeb637cbad685a8e211d5e789fffecfd28e24ba150b61e9fcf91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2611",
    "kind": "arxiv",
    "version": 1
  }
}