Pith Number

pith:D2KH4IEE

pith:2019:D2KH4IEE46Y545W7ZNZDVDVJKS

not attested not anchored not stored refs pending

The Mobile Server Problem

Bj\"orn Feldkord, Friedhelm Meyer auf der Heide

arxiv:1904.05220 v1 · 2019-04-10 · 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{D2KH4IEE46Y545W7ZNZDVDVJKS}

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.

Cited by

1 paper in Pith

Managing Multiple Mobile Resources

Receipt and verification

First computed	2026-05-17T23:48:53.795180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e947e2084e7b1de76dfcb723a8ea9549a4b7da8bc46df792b1b36efc02f3a28

Aliases

arxiv: 1904.05220 · arxiv_version: 1904.05220v1 · doi: 10.48550/arxiv.1904.05220 · pith_short_12: D2KH4IEE46Y5 · pith_short_16: D2KH4IEE46Y545W7 · pith_short_8: D2KH4IEE

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/D2KH4IEE46Y545W7ZNZDVDVJKS \
  | 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: 1e947e2084e7b1de76dfcb723a8ea9549a4b7da8bc46df792b1b36efc02f3a28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b716eb0dde135651fa9898cccef6187937fa9892ac9c7dcb16a618eedd80da45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-04-10T14:42:20Z",
    "title_canon_sha256": "78d2cf06368f8a6c7e2e0bda175a3d8199ab3e9693efb9b030c6a8ca87aa96f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05220",
    "kind": "arxiv",
    "version": 1
  }
}