Pith Number

pith:IXQRGMEM

pith:2014:IXQRGMEM4WLZSMFUYMCDANCCBG

not attested not anchored not stored refs pending

Iterated spans and classical topological field theories

Rune Haugseng

arxiv:1409.0837 v5 · 2014-09-02 · math.AT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IXQRGMEM4WLZSMFUYMCDANCCBG}

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.

Cited by

2 papers in Pith

Homotopies in Batalin-Vilkovisky Formalism

Lagrangian correspondences of nonabelian Hodge type and shifted twistor structures

Receipt and verification

First computed	2026-05-17T23:59:39.942466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45e113308ce5979930b4c3043034420999a50b43729906d5733e210f804e879c

Aliases

arxiv: 1409.0837 · arxiv_version: 1409.0837v5 · doi: 10.48550/arxiv.1409.0837 · pith_short_12: IXQRGMEM4WLZ · pith_short_16: IXQRGMEM4WLZSMFU · pith_short_8: IXQRGMEM

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/IXQRGMEM4WLZSMFUYMCDANCCBG \
  | 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: 45e113308ce5979930b4c3043034420999a50b43729906d5733e210f804e879c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d75a9dff34e764abb01caa90e67be33acc8d2fca6ba0fdc074b1db119f71db56",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-09-02T19:39:25Z",
    "title_canon_sha256": "38bf92873a4e55c575398a491c69953aebafffe05713edec1a80d9c42de5069a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0837",
    "kind": "arxiv",
    "version": 5
  }
}