Pith Number

pith:35FG44ZP

pith:2016:35FG44ZPUNIQEIXNOT734GBC4S

not attested not anchored not stored refs pending

Note on the ideal frame formulation

Martin Lara

arxiv:1612.08367 v2 · 2016-12-26 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{35FG44ZPUNIQEIXNOT734GBC4S}

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	2026-05-18T00:36:32.796706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df4a6e732fa3510222ed74ffbe1822e48509cc880be354ea338d2c70828da0e7

Aliases

arxiv: 1612.08367 · arxiv_version: 1612.08367v2 · doi: 10.48550/arxiv.1612.08367 · pith_short_12: 35FG44ZPUNIQ · pith_short_16: 35FG44ZPUNIQEIXN · pith_short_8: 35FG44ZP

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/35FG44ZPUNIQEIXNOT734GBC4S \
  | 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: df4a6e732fa3510222ed74ffbe1822e48509cc880be354ea338d2c70828da0e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f331ce333c663633c2d60be8cfcca3fffc8ed7cbf44280b7876912fdfd33c68d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-12-26T11:37:19Z",
    "title_canon_sha256": "66c7fcc78ec9566b29064b0c6a4b7bb2e88f57aa8fd0747687d02df5b01e2ea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08367",
    "kind": "arxiv",
    "version": 2
  }
}