Pith Number

pith:64GMB7W4

pith:2019:64GMB7W44XSBYHPCOCWFUMJ3ZD

not attested not anchored not stored refs pending

Coping with the delineation of emerging fields: Nanoscience and Nanotechnology as a case study

Benjamin Vargas-Quesada, Teresa Munoz-Ecija, Zaida Chinchilla-Rodriguez

arxiv:1907.11888 v1 · 2019-07-27 · 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{64GMB7W44XSBYHPCOCWFUMJ3ZD}

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	2026-05-17T23:39:22.682588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f70cc0fedce5e41c1de270ac5a313bc8e6e5236f9bb1fa57c5987b4db99e0ea9

Aliases

arxiv: 1907.11888 · arxiv_version: 1907.11888v1 · doi: 10.48550/arxiv.1907.11888 · pith_short_12: 64GMB7W44XSB · pith_short_16: 64GMB7W44XSBYHPC · pith_short_8: 64GMB7W4

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/64GMB7W44XSBYHPCOCWFUMJ3ZD \
  | 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: f70cc0fedce5e41c1de270ac5a313bc8e6e5236f9bb1fa57c5987b4db99e0ea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba9584cc52cf211b60caac4112ee474b9a6514ea5b2ab207b29b7240b0da4f46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2019-07-27T10:17:33Z",
    "title_canon_sha256": "109fd2cea375d64c4c22d2ac812b5379787f9a708707ea58adc083d0b8411f8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11888",
    "kind": "arxiv",
    "version": 1
  }
}