Pith Number

pith:GHPL6LIL

pith:2014:GHPL6LILFVNIM5HQBYHJOZRQC7

not attested not anchored not stored refs pending

Sequences of Rewrites: A Categorical Interpretation

Anjolina G. de Oliveira, Arthur Ramos, Ruy J. G. B. de Queiroz

arxiv:1412.2105 v2 · 2014-12-05 · cs.LO · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHPL6LILFVNIM5HQBYHJOZRQC7}

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	2026-05-18T02:27:05.053353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31debf2d0b2d5a8674f00e0e97663017f76e918202da86266b328a035205292d

Aliases

arxiv: 1412.2105 · arxiv_version: 1412.2105v2 · doi: 10.48550/arxiv.1412.2105 · pith_short_12: GHPL6LILFVNI · pith_short_16: GHPL6LILFVNIM5HQ · pith_short_8: GHPL6LIL

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/GHPL6LILFVNIM5HQBYHJOZRQC7 \
  | 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: 31debf2d0b2d5a8674f00e0e97663017f76e918202da86266b328a035205292d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e0a03505e8a2091ab18fd7f51fafcd0ba35d2ad6c26b5c0fa86f4d643161ced",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-12-05T19:25:32Z",
    "title_canon_sha256": "b3eea37614d14524215c008aa3f5e78e053b6ea6a4f9e8661e862ad3bbcf8047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2105",
    "kind": "arxiv",
    "version": 2
  }
}