pith. sign in
Pith Number

pith:M2X2YUUX

pith:2014:M2X2YUUX4Y4BB3TBQPGJR2DVNB
not attested not anchored not stored refs pending

Enabling Incremental Query Re-Optimization

Boon Thau Loo, Mengmeng Liu, Zachary G. Ives

arxiv:1409.6288 v1 · 2014-09-22 · cs.DB

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{M2X2YUUX4Y4BB3TBQPGJR2DVNB}

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 2026-05-18T02:42:13.449508Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

66afac5297e63810ee6183cc98e875684c4fee09120021d6bda49619901a6b45

Aliases

arxiv: 1409.6288 · arxiv_version: 1409.6288v1 · doi: 10.48550/arxiv.1409.6288 · pith_short_12: M2X2YUUX4Y4B · pith_short_16: M2X2YUUX4Y4BB3TB · pith_short_8: M2X2YUUX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/M2X2YUUX4Y4BB3TBQPGJR2DVNB \
  | 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: 66afac5297e63810ee6183cc98e875684c4fee09120021d6bda49619901a6b45
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0bc079eedf50f7502623d7da0809831d5c835f35811536f8215e6baea584716c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2014-09-22T19:38:31Z",
    "title_canon_sha256": "b562179d25270e3b1ef776c081afcf1764235fc61d9726e9be95299c01262e57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6288",
    "kind": "arxiv",
    "version": 1
  }
}