Pith Number

pith:6P5IOLHO

pith:2019:6P5IOLHOGHEUA3NZDTO7LCFKBH

not attested not anchored not stored refs pending

Data objects and documenting scientific processes: An analysis of data events in biodiversity data papers

Jane Greenberg, Jillian Dunic, Kai Li

arxiv:1903.06215 v1 · 2019-03-14 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6P5IOLHOGHEUA3NZDTO7LCFKBH}

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	2026-05-17T23:51:11.453440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3fa872cee31c9406db91cddf588aa09fccf3881400b0535fe812ab8a897654a

Aliases

arxiv: 1903.06215 · arxiv_version: 1903.06215v1 · doi: 10.48550/arxiv.1903.06215 · pith_short_12: 6P5IOLHOGHEU · pith_short_16: 6P5IOLHOGHEUA3NZ · pith_short_8: 6P5IOLHO

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/6P5IOLHOGHEUA3NZDTO7LCFKBH \
  | 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: f3fa872cee31c9406db91cddf588aa09fccf3881400b0535fe812ab8a897654a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fd3fae0936806bd104ea864d63f956525c9643ee529475785da90011a1b08fe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2019-03-14T18:46:26Z",
    "title_canon_sha256": "d5b51a754eb17d34bf7bcd2b6f44856370c76e6d90f6e2fda5b086d62117cbe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06215",
    "kind": "arxiv",
    "version": 1
  }
}