Pith Number

pith:IOIYB4RU

pith:2016:IOIYB4RUXS3W24Z5HMSXH66D4R

not attested not anchored not stored refs pending

Simple fluidic digital half-adder

Alex J. L. Morgan, Andrew Adamatzky, David A. Barrow, Martin M. Hanczyc

arxiv:1602.01084 v1 · 2016-02-02 · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOIYB4RUXS3W24Z5HMSXH66D4R}

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	2026-05-18T01:21:23.784578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

439180f234bcb76d733d3b2573fbc3e4765343dff4b787608b88a0e4fd0f2f56

Aliases

arxiv: 1602.01084 · arxiv_version: 1602.01084v1 · doi: 10.48550/arxiv.1602.01084 · pith_short_12: IOIYB4RUXS3W · pith_short_16: IOIYB4RUXS3W24Z5 · pith_short_8: IOIYB4RU

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/IOIYB4RUXS3W24Z5HMSXH66D4R \
  | 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: 439180f234bcb76d733d3b2573fbc3e4765343dff4b787608b88a0e4fd0f2f56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "278abe2d564f75f0374be3270e992cd888c79f132929aa123da2bb467f7147e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2016-02-02T20:59:28Z",
    "title_canon_sha256": "c6ed2f2a3447fa585eae6ee2e8f826d49d6dfc01640eb469d42ed11314c67b39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01084",
    "kind": "arxiv",
    "version": 1
  }
}