Pith Number

pith:DTXQ26H6

pith:2012:DTXQ26H6XKLMQKB2XYGJWRMMQI

not attested not anchored not stored refs pending

Extremal sequences of polynomial complexity

Ian D. Morris, Kevin G. Hare, Nikita Sidorov

arxiv:1201.6236 v3 · 2012-01-30 · math.OC · cs.DM · math.DS · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DTXQ26H6XKLMQKB2XYGJWRMMQI}

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	2026-05-18T00:44:03.747993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cef0d78feba96c8283abe0c9b458c8225766f7d986921470de6a4de1253430a

Aliases

arxiv: 1201.6236 · arxiv_version: 1201.6236v3 · doi: 10.48550/arxiv.1201.6236 · pith_short_12: DTXQ26H6XKLM · pith_short_16: DTXQ26H6XKLMQKB2 · pith_short_8: DTXQ26H6

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/DTXQ26H6XKLMQKB2XYGJWRMMQI \
  | 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: 1cef0d78feba96c8283abe0c9b458c8225766f7d986921470de6a4de1253430a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aee2cf25187671e3fb9084b573538c1a14ec8d3314452038179e714f405f3d56",
    "cross_cats_sorted": [
      "cs.DM",
      "math.DS",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-01-30T14:42:03Z",
    "title_canon_sha256": "3d5f3739a9ab47a47541088256f9aea673574aa2de6b89fd1acd5d5a55fc21ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6236",
    "kind": "arxiv",
    "version": 3
  }
}