Pith Number

pith:OVGDDKIM

pith:2016:OVGDDKIMPMYXUVG4E4AZEGU4HR

not attested not anchored not stored refs pending

NVST data archiving system based on fastbit nosql database

Bo Liang, Feng Wang, Hui Deng, Kaifan Ji, Wei Dai, Yingbo Liu

arxiv:1612.07587 v1 · 2016-12-22 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVGDDKIMPMYXUVG4E4AZEGU4HR}

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	2026-05-18T00:54:09.689388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

754c31a90c7b317a54dc2701921a9c3c5b551634d110ae2224e780295fa1440c

Aliases

arxiv: 1612.07587 · arxiv_version: 1612.07587v1 · doi: 10.48550/arxiv.1612.07587 · pith_short_12: OVGDDKIMPMYX · pith_short_16: OVGDDKIMPMYXUVG4 · pith_short_8: OVGDDKIM

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/OVGDDKIMPMYXUVG4E4AZEGU4HR \
  | 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: 754c31a90c7b317a54dc2701921a9c3c5b551634d110ae2224e780295fa1440c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de0c7a58d521e6fe7fca3ba29b508cd5b1f117c1978021e5a4e586f53103ffd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-12-22T13:07:58Z",
    "title_canon_sha256": "7795fd7b992259a21d0f4d2d7985243a67ff0a980cbe1a20ae700478cea4ecea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07587",
    "kind": "arxiv",
    "version": 1
  }
}