Pith Number

pith:YHO4YAXC

pith:2016:YHO4YAXCP6XBL7RSRK56HGYZ65

not attested not anchored not stored refs pending

Linking Behavior in the PER Coauthorship Network

Eleanor C Sayre, Katharine A Anderson, Matthew Crespi

arxiv:1609.09339 v4 · 2016-09-28 · cs.DL · physics.ed-ph · physics.soc-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{YHO4YAXCP6XBL7RSRK56HGYZ65}

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	2026-05-18T00:44:24.344143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1ddcc02e27fae15fe328abbe39b19f74653422ca0001b9b30352ebc474963ec

Aliases

arxiv: 1609.09339 · arxiv_version: 1609.09339v4 · doi: 10.48550/arxiv.1609.09339 · pith_short_12: YHO4YAXCP6XB · pith_short_16: YHO4YAXCP6XBL7RS · pith_short_8: YHO4YAXC

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/YHO4YAXCP6XBL7RSRK56HGYZ65 \
  | 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: c1ddcc02e27fae15fe328abbe39b19f74653422ca0001b9b30352ebc474963ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9c8d591c251cd2d118d2f9bb03ecba693b51b6928da9bc523b104b06bc87d7e",
    "cross_cats_sorted": [
      "physics.ed-ph",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2016-09-28T15:47:17Z",
    "title_canon_sha256": "0450f3fb1d8452a57390eeb7594ff58a06d784e4964852047a358dfe12ac984e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09339",
    "kind": "arxiv",
    "version": 4
  }
}