Pith Number

pith:OGNHRSO3

pith:2014:OGNHRSO347MZFTCCZYMXF723LT

not attested not anchored not stored refs pending

The realization space of an unstable coalgebra

Georg Biedermann, Georgios Raptis, Manfred Stelzer

arxiv:1409.0410 v3 · 2014-09-01 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGNHRSO347MZFTCCZYMXF723LT}

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	2026-05-18T00:37:57.715905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

719a78c9dbe7d992cc42ce1972ff5b5cdf4203bce4c25d2358e04aada1d0fddc

Aliases

arxiv: 1409.0410 · arxiv_version: 1409.0410v3 · doi: 10.48550/arxiv.1409.0410 · pith_short_12: OGNHRSO347MZ · pith_short_16: OGNHRSO347MZFTCC · pith_short_8: OGNHRSO3

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/OGNHRSO347MZFTCCZYMXF723LT \
  | 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: 719a78c9dbe7d992cc42ce1972ff5b5cdf4203bce4c25d2358e04aada1d0fddc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da2962d182352608d00ff420dba4e26380f9e0117c3af116aa0cf50c5fbcc296",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-09-01T13:19:35Z",
    "title_canon_sha256": "8658884400085fcb4e78701074e7b9f62d76f682e8a0fb2c40758bc8d9dfe3ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0410",
    "kind": "arxiv",
    "version": 3
  }
}