Pith Number

pith:ZIK2AQMG

pith:2017:ZIK2AQMGMH3CQ6YTYDQMRCASN7

not attested not anchored not stored refs pending

Measurement Context Extraction from Text: Discovering Opportunities and Gaps in Earth Science

Chris A. Mattmann, Kyle Hundman

arxiv:1710.04312 v1 · 2017-10-11 · cs.IR · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZIK2AQMGMH3CQ6YTYDQMRCASN7}

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	2026-05-18T00:33:01.420461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca15a0418661f6287b13c0e0c888126fdbb46817b7b54acb606a182fe7fddb29

Aliases

arxiv: 1710.04312 · arxiv_version: 1710.04312v1 · doi: 10.48550/arxiv.1710.04312 · pith_short_12: ZIK2AQMGMH3C · pith_short_16: ZIK2AQMGMH3CQ6YT · pith_short_8: ZIK2AQMG

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/ZIK2AQMGMH3CQ6YTYDQMRCASN7 \
  | 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: ca15a0418661f6287b13c0e0c888126fdbb46817b7b54acb606a182fe7fddb29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1130856a0a3c2e49519d0c2635c23c044f7ecaff26dab55e8346f7ad56753b3f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-10-11T21:37:07Z",
    "title_canon_sha256": "e6b1db6a8080fdd2e36f726da4b2a9693104c10dfca7e6c71508abfbf68e7dc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04312",
    "kind": "arxiv",
    "version": 1
  }
}