Pith Number

pith:NHNHVEGV

pith:2013:NHNHVEGVGCL7E7MJ4VTFVCNFVR

not attested not anchored not stored refs pending

Star formation activity and gas stripping in the Cluster Projected Phase-Space (CPPS)

A. Diaferio, C. Mendes de Oliveira, C. P. Haines, J. D. Hernandez-Fernandez, J. Iglesias-Paramo, J. M. Vilchez

arxiv:1312.1346 v1 · 2013-12-04 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHNHVEGVGCL7E7MJ4VTFVCNFVR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:45:58.537608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69da7a90d53097f27d89e5665a89a5ac54f97b958e352a4435e8e93e04fca64e

Aliases

arxiv: 1312.1346 · arxiv_version: 1312.1346v1 · doi: 10.48550/arxiv.1312.1346 · pith_short_12: NHNHVEGVGCL7 · pith_short_16: NHNHVEGVGCL7E7MJ · pith_short_8: NHNHVEGV

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/NHNHVEGVGCL7E7MJ4VTFVCNFVR \
  | 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: 69da7a90d53097f27d89e5665a89a5ac54f97b958e352a4435e8e93e04fca64e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff3388ec635f21bb8df67bc24db6a50fd5fa968dd0e4d032ec1ac50828ba9668",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-04T21:00:12Z",
    "title_canon_sha256": "ae47abebef5cb1d6ad6bd8001fe80f48c1f59608dc65e50dda80fbe5acaa0ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1346",
    "kind": "arxiv",
    "version": 1
  }
}