Pith Number

pith:G3W7VFZF

pith:2016:G3W7VFZFMR7IZSNTDAJBBIVA7C

not attested not anchored not stored refs pending

Some Results on Cyclic Interval Edge Colorings of Graphs

Armen S. Asratian, Carl Johan Casselgren, Petros A. Petrosyan

arxiv:1606.09389 v2 · 2016-06-30 · 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{G3W7VFZFMR7IZSNTDAJBBIVA7C}

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	2026-05-18T00:47:42.929062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36edfa9725647e8cc9b3181210a2a0f8ac43fdedc00c7a12ba9b888b69be51f7

Aliases

arxiv: 1606.09389 · arxiv_version: 1606.09389v2 · doi: 10.48550/arxiv.1606.09389 · pith_short_12: G3W7VFZFMR7I · pith_short_16: G3W7VFZFMR7IZSNT · pith_short_8: G3W7VFZF

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/G3W7VFZFMR7IZSNTDAJBBIVA7C \
  | 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: 36edfa9725647e8cc9b3181210a2a0f8ac43fdedc00c7a12ba9b888b69be51f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce660f168cace17afdbcbd48e5fc1dff4710239d629b517b6addc1b33f3aab67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-06-30T08:34:53Z",
    "title_canon_sha256": "0f5559c0c2d0406c344c49b6864e969f8bcb017ec0112c0135e926d9cd121457"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09389",
    "kind": "arxiv",
    "version": 2
  }
}