Pith Number

pith:TPQW2GNR

pith:2016:TPQW2GNRIOMBLQ5YIBTBU62TCY

not attested not anchored not stored refs pending

Improved distance sensitivity oracles via tree partitioning

Ran Duan, Tianyi Zhang

arxiv:1605.04491 v1 · 2016-05-15 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TPQW2GNRIOMBLQ5YIBTBU62TCY}

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	2026-05-18T01:14:47.070772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9be16d19b1439815c3b840661a7b531613725f74d4e0fee142db013ef515f5e3

Aliases

arxiv: 1605.04491 · arxiv_version: 1605.04491v1 · doi: 10.48550/arxiv.1605.04491 · pith_short_12: TPQW2GNRIOMB · pith_short_16: TPQW2GNRIOMBLQ5Y · pith_short_8: TPQW2GNR

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/TPQW2GNRIOMBLQ5YIBTBU62TCY \
  | 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: 9be16d19b1439815c3b840661a7b531613725f74d4e0fee142db013ef515f5e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "582297898ab82802a49c817e2f0acacf97e33a40f562fc861d635adfe3606436",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-05-15T02:16:05Z",
    "title_canon_sha256": "c1b1365d0d02ce02fc70093d5e6f77d0d0bbc88168a8a1438f78125c0b73e710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04491",
    "kind": "arxiv",
    "version": 1
  }
}