Pith Number

pith:VNZRRVMT

pith:2018:VNZRRVMT7NPNAM4J4RAE6GGAG3

not attested not anchored not stored refs pending

How spread changes affect the order book: Comparing the price responses of order deletions and placements to trades

Stephan Grimm, Thomas Guhr

arxiv:1812.09067 v1 · 2018-12-21 · 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{VNZRRVMT7NPNAM4J4RAE6GGAG3}

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	2026-05-17T23:39:55.514353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab7318d593fb5ed03389e4404f18c036ea0f20347eda49f3988f3d78f58d9d9e

Aliases

arxiv: 1812.09067 · arxiv_version: 1812.09067v1 · doi: 10.48550/arxiv.1812.09067 · pith_short_12: VNZRRVMT7NPN · pith_short_16: VNZRRVMT7NPNAM4J · pith_short_8: VNZRRVMT

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/VNZRRVMT7NPNAM4J4RAE6GGAG3 \
  | 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: ab7318d593fb5ed03389e4404f18c036ea0f20347eda49f3988f3d78f58d9d9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5194ac5acc32caa543ecb3ea3c886fdc3ff8cf1672d3fc42c68c396d43587106",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2018-12-21T11:59:16Z",
    "title_canon_sha256": "837817f8536e4f3ab74002a2805fdd6c993d9cd60f7681d28ed92dd20a242ff3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09067",
    "kind": "arxiv",
    "version": 1
  }
}