Pith Number

pith:SH7IVKKY

pith:2017:SH7IVKKY5CSIGJNSKPNREWHOK7

not attested not anchored not stored refs pending

Approximation Schemes for Covering and Packing in the Streaming Model

Christopher Liaw, Paul Liu, Robert Reiss

arxiv:1706.09533 v1 · 2017-06-29 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SH7IVKKY5CSIGJNSKPNREWHOK7}

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	2026-05-18T00:41:14.805779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91fe8aa958e8a48325b253db1258ee57ddf84625e33fee05102422bfea22385f

Aliases

arxiv: 1706.09533 · arxiv_version: 1706.09533v1 · doi: 10.48550/arxiv.1706.09533 · pith_short_12: SH7IVKKY5CSI · pith_short_16: SH7IVKKY5CSIGJNS · pith_short_8: SH7IVKKY

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/SH7IVKKY5CSIGJNSKPNREWHOK7 \
  | 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: 91fe8aa958e8a48325b253db1258ee57ddf84625e33fee05102422bfea22385f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a77f1ded93c410cd212d7c463a0627aa07d27120d89aa3c6fec40dfe6d8e572e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-06-29T01:15:50Z",
    "title_canon_sha256": "50e939182d73e928c24bb7d277ea792f7d37d828fca11baa5b2926ca14b8f9e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09533",
    "kind": "arxiv",
    "version": 1
  }
}