Pith Number

pith:4AVI5MEP

pith:2012:4AVI5MEPK2GZCPQG5WSL4OHPXW

not attested not anchored not stored refs pending

A Storage Advisor for Hybrid-Store Databases

Franz Faerber, Gregor Hackenbroich, Lars Dannecker, Philipp R\"osch

arxiv:1208.4169 v1 · 2012-08-21 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4AVI5MEPK2GZCPQG5WSL4OHPXW}

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	2026-05-18T03:48:24.826421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e02a8eb08f568d913e06eda4be38efbdbc8316fdb9e5fa0217528358daf6b62e

Aliases

arxiv: 1208.4169 · arxiv_version: 1208.4169v1 · doi: 10.48550/arxiv.1208.4169 · pith_short_12: 4AVI5MEPK2GZ · pith_short_16: 4AVI5MEPK2GZCPQG · pith_short_8: 4AVI5MEP

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/4AVI5MEPK2GZCPQG5WSL4OHPXW \
  | 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: e02a8eb08f568d913e06eda4be38efbdbc8316fdb9e5fa0217528358daf6b62e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf0a21c599876d5795a2841a892c06e4162b2f07def2b6d74ac784ce830694b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-08-21T02:53:09Z",
    "title_canon_sha256": "33c409d1de46d607585f1d766aef1576503ca92a2ff3c9f1023ffbad059ef6c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4169",
    "kind": "arxiv",
    "version": 1
  }
}