Pith Number

pith:XO25QWFV

pith:2018:XO25QWFVSJIZIOGQEOBZMYLXCY

not attested not anchored not stored refs pending

ProIO: An Event-Based I/O Stream Format for Protobuf Messages

D. Blyth, J. Alcaraz, S. Binet, S.V. Chekanov

arxiv:1812.03967 v2 · 2018-12-10 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XO25QWFVSJIZIOGQEOBZMYLXCY}

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	2026-05-17T23:42:25.875087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbb5d858b592519438d02383966177160ecc916ddc8f8e3cb863492d780c561e

Aliases

arxiv: 1812.03967 · arxiv_version: 1812.03967v2 · doi: 10.48550/arxiv.1812.03967 · pith_short_12: XO25QWFVSJIZ · pith_short_16: XO25QWFVSJIZIOGQ · pith_short_8: XO25QWFV

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/XO25QWFVSJIZIOGQEOBZMYLXCY \
  | 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: bbb5d858b592519438d02383966177160ecc916ddc8f8e3cb863492d780c561e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73078a4592971281de61236af003ccc098d6b54491f29dab218560ea43e802e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-12-10T18:33:44Z",
    "title_canon_sha256": "12edc7007be76995504a525b1fbd74c8d03f2af3865f553e2de6c4051697c8e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03967",
    "kind": "arxiv",
    "version": 2
  }
}