Pith Number

pith:NDJV6HWK

pith:2017:NDJV6HWKW2AZLJOTHTTBE4ENPI

not attested not anchored not stored refs pending

Random Flag Complexes and Asymptotic Syzygies

Daniel Erman, Jay Yang

arxiv:1706.01488 v2 · 2017-06-05 · math.AC · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDJV6HWKW2AZLJOTHTTBE4ENPI}

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	2026-05-17T23:51:09.885693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68d35f1ecab68195a5d33ce612708d7a238e8ce075c5d33453ba68bb20b01def

Aliases

arxiv: 1706.01488 · arxiv_version: 1706.01488v2 · doi: 10.48550/arxiv.1706.01488 · pith_short_12: NDJV6HWKW2AZ · pith_short_16: NDJV6HWKW2AZLJOT · pith_short_8: NDJV6HWK

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/NDJV6HWKW2AZLJOTHTTBE4ENPI \
  | 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: 68d35f1ecab68195a5d33ce612708d7a238e8ce075c5d33453ba68bb20b01def

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0ddd3f03b348bb271f310b549ca29ac7089881e9cda2ef6f3591838d44d1f10",
    "cross_cats_sorted": [
      "math.AG",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-06-05T18:34:39Z",
    "title_canon_sha256": "88cbb343af98a5b6cd0d29463cbbc33a402374b6c712dfa5835a4d6975099b21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01488",
    "kind": "arxiv",
    "version": 2
  }
}