Pith Number

pith:6VLOOHSN

pith:2015:6VLOOHSN5L3PJ4XSORD67S2NQK

not attested not anchored not stored refs pending

Growing the Digital Repository of Mathematical Formulae with Generic LaTeX Sources

Alex A. Danoff, Azeem S. Mohammed, Bonita V. Saunders, Cherry Y. Zou, Howard S. Cohl, Marjorie A. McClain, Moritz Schubotz

arxiv:1505.01431 v4 · 2015-05-06 · cs.DL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VLOOHSN5L3PJ4XSORD67S2NQK}

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	2026-05-18T02:16:19.818939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f556e71e4deaf6f4f2f27447efcb4d8294fcfd3f1b162d88560387109a963ba2

Aliases

arxiv: 1505.01431 · arxiv_version: 1505.01431v4 · doi: 10.48550/arxiv.1505.01431 · pith_short_12: 6VLOOHSN5L3P · pith_short_16: 6VLOOHSN5L3PJ4XS · pith_short_8: 6VLOOHSN

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/6VLOOHSN5L3PJ4XSORD67S2NQK \
  | 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: f556e71e4deaf6f4f2f27447efcb4d8294fcfd3f1b162d88560387109a963ba2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8efcd59dc2d95e4bd4f6f06fcb0c15e1fc577da33223eac38fb1175ecc5c38fa",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.DL",
    "submitted_at": "2015-05-06T16:51:31Z",
    "title_canon_sha256": "c99532989a914a158f67f798b7f85454c561301016de482f5e4f34835cc7c8a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01431",
    "kind": "arxiv",
    "version": 4
  }
}