Pith Number

pith:F5YSD3ME

pith:2020:F5YSD3MEQ64V322OD4QBZ4LDWW

not attested not anchored not stored refs pending

Flexibility in an asymmetric system with prolonged service time at non-dedicated servers

Jingui Xie, Taozeng Zhu, Yanting Chen

arxiv:2007.01463 v2 · 2020-07-03 · cs.PF · math.OC · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5YSD3MEQ64V322OD4QBZ4LDWW}

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	2026-07-05T02:18:53.414310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f7121ed8487b95deb4e1f201cf163b598cf8b482ee34c1fc8ffe027dbb28da3

Aliases

arxiv: 2007.01463 · arxiv_version: 2007.01463v2 · doi: 10.48550/arxiv.2007.01463 · pith_short_12: F5YSD3MEQ64V · pith_short_16: F5YSD3MEQ64V322O · pith_short_8: F5YSD3ME

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/F5YSD3MEQ64V322OD4QBZ4LDWW \
  | 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: 2f7121ed8487b95deb4e1f201cf163b598cf8b482ee34c1fc8ffe027dbb28da3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "018e9c325ff06f20ac20ddff1c869dacd43ba32b051e04cd65e7c3cf4082ae00",
    "cross_cats_sorted": [
      "math.OC",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2020-07-03T02:31:09Z",
    "title_canon_sha256": "e397b8777d24db3771c46289eb974bcb6b0ac2127b8fd8e65b379e5f942e92d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01463",
    "kind": "arxiv",
    "version": 2
  }
}