Pith Number

pith:TTAMDPLN

pith:2013:TTAMDPLNEA4BS46QIQ4HJBILEE

not attested not anchored not stored refs pending

A note on the undercut procedure

Haris Aziz

arxiv:1312.6444 v2 · 2013-12-23 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTAMDPLNEA4BS46QIQ4HJBILEE}

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	2026-05-18T02:59:33.927685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cc0c1bd6d20381973d0443874850b2114244bd668e1fc4a68dee70cccbc238f

Aliases

arxiv: 1312.6444 · arxiv_version: 1312.6444v2 · doi: 10.48550/arxiv.1312.6444 · pith_short_12: TTAMDPLNEA4B · pith_short_16: TTAMDPLNEA4BS46Q · pith_short_8: TTAMDPLN

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/TTAMDPLNEA4BS46QIQ4HJBILEE \
  | 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: 9cc0c1bd6d20381973d0443874850b2114244bd668e1fc4a68dee70cccbc238f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "495fce79434f932643d2cdf5cfe60f258c523f59a5bfdf34bde02c17096ae228",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-12-23T00:09:06Z",
    "title_canon_sha256": "dd186b704f4c0c70663e34a6ae761376116c12dec215d6437ade948dc4fd032e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6444",
    "kind": "arxiv",
    "version": 2
  }
}