Pith Number

pith:MG5RBLT7

pith:2016:MG5RBLT7R7JLOP32EIT6FECJZK

not attested not anchored not stored refs pending

miniAdapton: A Minimal Implementation of Incremental Computation in Scheme

Dakota Fisher, Matthew A. Hammer, Matthew Might, William Byrd

arxiv:1609.05337 v1 · 2016-09-17 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MG5RBLT7R7JLOP32EIT6FECJZK}

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	2026-05-18T01:04:26.713169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61bb10ae7f8fd2b73f7a2227e29049ca9f36601b5cdfacf73b8b970075802833

Aliases

arxiv: 1609.05337 · arxiv_version: 1609.05337v1 · doi: 10.48550/arxiv.1609.05337 · pith_short_12: MG5RBLT7R7JL · pith_short_16: MG5RBLT7R7JLOP32 · pith_short_8: MG5RBLT7

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/MG5RBLT7R7JLOP32EIT6FECJZK \
  | 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: 61bb10ae7f8fd2b73f7a2227e29049ca9f36601b5cdfacf73b8b970075802833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a745d3460a570edd8879321203cb11cf6e5e8ce53be231b693965deaa964f693",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2016-09-17T13:53:10Z",
    "title_canon_sha256": "8b48971c159bc1dde5969292ff60fa71ad042547ca8348e61b5ec80f4cfd22b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05337",
    "kind": "arxiv",
    "version": 1
  }
}