Pith Number

pith:JVAVETBE

pith:2015:JVAVETBE27AY3HJUQ6VXGCIVWR

not attested not anchored not stored refs pending

On a mechanical lens

Alexander Ivanov, Nadezhda Erdakova

arxiv:1509.01413 v1 · 2015-09-04 · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVAVETBE27AY3HJUQ6VXGCIVWR}

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	2026-05-18T01:22:36.490839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d41524c24d7c18d9d3487ab730915b47461c4bf3c58b3927b51d1b5fa4f5c85

Aliases

arxiv: 1509.01413 · arxiv_version: 1509.01413v1 · doi: 10.48550/arxiv.1509.01413 · pith_short_12: JVAVETBE27AY · pith_short_16: JVAVETBE27AY3HJU · pith_short_8: JVAVETBE

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/JVAVETBE27AY3HJUQ6VXGCIVWR \
  | 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: 4d41524c24d7c18d9d3487ab730915b47461c4bf3c58b3927b51d1b5fa4f5c85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3fdc8f6adfd742b33805a96214e6bac1c4898f85d667c3f9963b0900ae07b2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2015-09-04T11:43:22Z",
    "title_canon_sha256": "785eb90ea574625691bbf9abf5cefd6e5543abd5bf10ec64789ade9cf14f9e31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01413",
    "kind": "arxiv",
    "version": 1
  }
}