Pith Number

pith:73T3WAET

pith:2018:73T3WAETRZVOW7JX5L72G3L6QQ

not attested not anchored not stored refs pending

Blending Mathematical and Physical Negative-ness

Eleanor C Sayre, Tra Huynh

arxiv:1803.01447 v1 · 2018-03-05 · physics.ed-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{73T3WAETRZVOW7JX5L72G3L6QQ}

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	2026-05-18T00:22:00.659864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fee7bb00938e6aeb7d37eaffa36d7e841299b6527ea23791acc884660370f129

Aliases

arxiv: 1803.01447 · arxiv_version: 1803.01447v1 · doi: 10.48550/arxiv.1803.01447 · pith_short_12: 73T3WAETRZVO · pith_short_16: 73T3WAETRZVOW7JX · pith_short_8: 73T3WAET

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/73T3WAETRZVOW7JX5L72G3L6QQ \
  | 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: fee7bb00938e6aeb7d37eaffa36d7e841299b6527ea23791acc884660370f129

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce56bbc3e32a793202648ba38bb5da39b6cad56971eda5d0ae3e3927707c3294",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2018-03-05T01:10:53Z",
    "title_canon_sha256": "422c8b6f4ef67f778aa07cc6ebaa01271b25b08b54fd653d5e4f8da18f46f921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01447",
    "kind": "arxiv",
    "version": 1
  }
}