Pith Number

pith:UZH56C63

pith:2014:UZH56C63B7HOMV6JIKBT5MTCLZ

not attested not anchored not stored refs pending

Degree Spectra of Relations on a Cone

Matthew Harrison-Trainor

arxiv:1412.3842 v1 · 2014-12-11 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZH56C63B7HOMV6JIKBT5MTCLZ}

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	2026-05-18T02:31:29.509252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a64fdf0bdb0fcee657c942833eb2625e54643713bc275a289cdc515219289e90

Aliases

arxiv: 1412.3842 · arxiv_version: 1412.3842v1 · doi: 10.48550/arxiv.1412.3842 · pith_short_12: UZH56C63B7HO · pith_short_16: UZH56C63B7HOMV6J · pith_short_8: UZH56C63

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/UZH56C63B7HOMV6JIKBT5MTCLZ \
  | 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: a64fdf0bdb0fcee657c942833eb2625e54643713bc275a289cdc515219289e90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7295e8f29c0c8a403b1f0c39683c28180e4694b86e5deb75c3672214be425ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-12-11T22:12:57Z",
    "title_canon_sha256": "6456ed43c3ed388a78c308ae66c5111b2b5e692d50ffef1352e4e54810fc50fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3842",
    "kind": "arxiv",
    "version": 1
  }
}