Pith Number

pith:XHYRMDFK

pith:2019:XHYRMDFKHNSZ4QJMGIJXRVBUI5

not attested not anchored not stored refs pending

Principles of lossless adjustable one-ports

Faryar Jabbari, Malcolm C. Smith, Tryphon T. Georgiou

arxiv:1905.06504 v1 · 2019-05-16 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHYRMDFKHNSZ4QJMGIJXRVBUI5}

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	2026-05-17T23:46:02.135796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9f1160caa3b659e412c321378d4344776f4ec882a0bca1c149c1679fc67f2b2

Aliases

arxiv: 1905.06504 · arxiv_version: 1905.06504v1 · doi: 10.48550/arxiv.1905.06504 · pith_short_12: XHYRMDFKHNSZ · pith_short_16: XHYRMDFKHNSZ4QJM · pith_short_8: XHYRMDFK

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/XHYRMDFKHNSZ4QJMGIJXRVBUI5 \
  | 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: b9f1160caa3b659e412c321378d4344776f4ec882a0bca1c149c1679fc67f2b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f375f0c0369789b3977ae68fe3c2ceeef16ba8edf5f5585eddfecf931763fe4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-05-16T02:30:23Z",
    "title_canon_sha256": "3207d160f4f0be33dda3be3c843807cf0215303e144d8128fcc38bb3fe7d11ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06504",
    "kind": "arxiv",
    "version": 1
  }
}