Pith Number

pith:MVGAYKGT

pith:2025:MVGAYKGTDSCLARQZAMINBB32R2

not attested not anchored not stored refs pending

Toward Open Earth Science as Fast and Accessible as Natural Language

Iksha Gurung, Marquita Ellis, Muthukumaran Ramasubramanian, Rahul Ramachandran

arxiv:2505.15690 v2 · 2025-05-21 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MVGAYKGTDSCLARQZAMINBB32R2}

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	2026-07-05T12:10:57.974916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

654c0c28d31c84b046190310d0877a8ea00584b59e65effcfc34ea0dfbe956f7

Aliases

arxiv: 2505.15690 · arxiv_version: 2505.15690v2 · doi: 10.48550/arxiv.2505.15690 · pith_short_12: MVGAYKGTDSCL · pith_short_16: MVGAYKGTDSCLARQZ · pith_short_8: MVGAYKGT

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/MVGAYKGTDSCLARQZAMINBB32R2 \
  | 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: 654c0c28d31c84b046190310d0877a8ea00584b59e65effcfc34ea0dfbe956f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a8c6484a39681e60c474615d96ea18e22b0a59d3fcc0dc755d58e2c9f45373d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-05-21T16:05:29Z",
    "title_canon_sha256": "de9d17b360c50703d23af266feb7fd372bb6d304827919095b17b959ea8d4fa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15690",
    "kind": "arxiv",
    "version": 2
  }
}