Pith Number

pith:P7IQDPFF

pith:2015:P7IQDPFFM6YD24MRZMW222BIBN

not attested not anchored not stored refs pending

GrantMed: a new, international system for tracking grants and funding trends in the life sciences

Aleksandr Pashuk, Alexej Scherbakov, Alex Zhavoronkov, Konstantin Romantsov, Leslie C. Jellen, Oleg Kuryan, Roman Gurinovich, Yuri Nikolsky

arxiv:1512.00126 v1 · 2015-12-01 · cs.DL · cs.DB · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7IQDPFFM6YD24MRZMW222BIBN}

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	2026-05-18T01:25:32.687342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fd101bca567b03d7191cb2dad68280b4eb5e14c6e2ae7914ab727bb36d5ec7e

Aliases

arxiv: 1512.00126 · arxiv_version: 1512.00126v1 · doi: 10.48550/arxiv.1512.00126 · pith_short_12: P7IQDPFFM6YD · pith_short_16: P7IQDPFFM6YD24MR · pith_short_8: P7IQDPFF

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/P7IQDPFFM6YD24MRZMW222BIBN \
  | 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: 7fd101bca567b03d7191cb2dad68280b4eb5e14c6e2ae7914ab727bb36d5ec7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "436be6ff2c59fbeaf66ee4b1eb7fe5e5e3999b7b7ff4ec5dfffabfdc44ad6d75",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2015-12-01T03:06:47Z",
    "title_canon_sha256": "91c8fde8f903b561fed0f9bd3601a6124c2e91d6ecb461878eea4965e3bc1b3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00126",
    "kind": "arxiv",
    "version": 1
  }
}