Pith Number

pith:MC2DUN2M

pith:1999:MC2DUN2MDIJB2NHXBUBZBFAWGI

not attested not anchored not stored refs pending

The AGILE Gamma-ray Astronomy Mission

A.Morselli, A.Pellizzoni, C.Labanti, E.Costa, E.Morelli, E.Vallazza, F.Longo, F.Perotti, G.Barbiellini, G.Budini, G.Di Cocco, L.Soli, M.Feroci, M.Prest, M.Tavani, P.Caraveo, P.Picozza, P.Soffitta, S.Mereghetti, S.Vercellone, V.Cocco

arxiv:astro-ph/9911256 v1 · 1999-11-15 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MC2DUN2MDIJB2NHXBUBZBFAWGI}

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	2026-07-04T23:57:18.535305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60b43a374c1a121d34f70d03909416320afed0d91c78c43b9681597137f750a9

Aliases

arxiv: astro-ph/9911256 · arxiv_version: astro-ph/9911256v1 · doi: 10.48550/arxiv.astro-ph/9911256 · pith_short_12: MC2DUN2MDIJB · pith_short_16: MC2DUN2MDIJB2NHX · pith_short_8: MC2DUN2M

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/MC2DUN2MDIJB2NHXBUBZBFAWGI \
  | 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: 60b43a374c1a121d34f70d03909416320afed0d91c78c43b9681597137f750a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c5eb8b457f939f7fd275f4b21d6f0e3017cdb34d368f0766df9603370ae6e5d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-11-15T10:29:06Z",
    "title_canon_sha256": "cd9c0f315809720aaf144c54530c1f87e0bd6f0dd225d0cf7bbeb9ebeaed91a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9911256",
    "kind": "arxiv",
    "version": 1
  }
}