Pith Number

pith:7L4SLPE7

pith:2017:7L4SLPE74YFJMBNXDQYP2MXTJY

not attested not anchored not stored refs pending

A Topological Perspective on Interacting Algebraic Theories

Amar Hadzihasanovic

arxiv:1701.00658 v1 · 2017-01-03 · math.CT · cs.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{7L4SLPE74YFJMBNXDQYP2MXTJY}

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	2026-05-18T00:53:28.640897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faf925bc9fe60a9605b71c30fd32f34e1cd3b2ac0cab8be234384e22edd64ea3

Aliases

arxiv: 1701.00658 · arxiv_version: 1701.00658v1 · doi: 10.48550/arxiv.1701.00658 · pith_short_12: 7L4SLPE74YFJ · pith_short_16: 7L4SLPE74YFJMBNX · pith_short_8: 7L4SLPE7

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/7L4SLPE74YFJMBNXDQYP2MXTJY \
  | 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: faf925bc9fe60a9605b71c30fd32f34e1cd3b2ac0cab8be234384e22edd64ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "084d77fd7ae8d599006588a16947a4db79d862359b3b3581f25f15b984ca6fd8",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2017-01-03T11:15:16Z",
    "title_canon_sha256": "f09975821765766a07a573d5c1b79336ba251f55daf712079dec65b783943c04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00658",
    "kind": "arxiv",
    "version": 1
  }
}