Pith Number

pith:NHVU4LIV

pith:2016:NHVU4LIVIXBQBDFW2HHAC3NKJK

not attested not anchored not stored refs pending

Source coding model for repeated snapshot imaging

Bin Luo, Dongyue Yang, Guohua Wu, Hong Guo, Junhui Li, Longfei Yin

arxiv:1604.02515 v1 · 2016-04-09 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHVU4LIVIXBQBDFW2HHAC3NKJK}

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	2026-05-18T01:17:22.744672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69eb4e2d1545c3008cb6d1ce016daa4ab416930e8c9dba3e5a46a1a9c1defb01

Aliases

arxiv: 1604.02515 · arxiv_version: 1604.02515v1 · doi: 10.48550/arxiv.1604.02515 · pith_short_12: NHVU4LIVIXBQ · pith_short_16: NHVU4LIVIXBQBDFW · pith_short_8: NHVU4LIV

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/NHVU4LIVIXBQBDFW2HHAC3NKJK \
  | 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: 69eb4e2d1545c3008cb6d1ce016daa4ab416930e8c9dba3e5a46a1a9c1defb01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3e24257a1c3cbd52eb2b92facc2b8017eb53208b7fa15ddc4ca41e453f2bb28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-04-09T03:17:01Z",
    "title_canon_sha256": "884453a6b183f1b4db59b1bda2467c08932055bf75629b0cdd1c70b99aa43290"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02515",
    "kind": "arxiv",
    "version": 1
  }
}