Pith Number

pith:EETJMSUE

pith:2011:EETJMSUEEY3YSMFVTNLTAH2IJB

not attested not anchored not stored refs pending

High performance astrophysics computing

A. Mastrobuono Battisti, D. Punzo, Italy), M. Arca Sedda, M. Spera (Dep. of Physics, R. Capuzzo Dolcetta, Roma, "Sapienza'', Universita' di Roma

arxiv:1112.6121 v1 · 2011-12-28 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EETJMSUEEY3YSMFVTNLTAH2IJB}

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	2026-05-18T04:05:36.721750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2126964a8426378930b59b57301f4848443360b933ee6e0b2ab4d11641d4ea0a

Aliases

arxiv: 1112.6121 · arxiv_version: 1112.6121v1 · doi: 10.48550/arxiv.1112.6121 · pith_short_12: EETJMSUEEY3Y · pith_short_16: EETJMSUEEY3YSMFV · pith_short_8: EETJMSUE

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/EETJMSUEEY3YSMFVTNLTAH2IJB \
  | 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: 2126964a8426378930b59b57301f4848443360b933ee6e0b2ab4d11641d4ea0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db6e0aa7e8c102bf67d94d5f76f28e35af0dcdba629fa6053b03d5339cfc5e1f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-12-28T14:10:40Z",
    "title_canon_sha256": "d3cca3b48be8ee625e57be988b7f860f725fdd0165778903016abe073994b713"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6121",
    "kind": "arxiv",
    "version": 1
  }
}