Pith Number

pith:RTF2U6RB

pith:2013:RTF2U6RBANYDXMJGHSTCGVJLXY

not attested not anchored not stored refs pending

The Astrophysical Multipurpose Software Environment

A. van Elteren, F.I. Pelupessy, N. de Vries, N. Drost, S.F. Portegies Zwart, S.L.W. McMillan

arxiv:1307.3016 v1 · 2013-07-11 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTF2U6RBANYDXMJGHSTCGVJLXY}

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	2026-05-18T01:48:51.854306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ccbaa7a2103703bb1263ca623552bbe0bd678f5938842f6d9aad8bec2d462c4

Aliases

arxiv: 1307.3016 · arxiv_version: 1307.3016v1 · doi: 10.48550/arxiv.1307.3016 · pith_short_12: RTF2U6RBANYD · pith_short_16: RTF2U6RBANYDXMJG · pith_short_8: RTF2U6RB

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/RTF2U6RBANYDXMJGHSTCGVJLXY \
  | 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: 8ccbaa7a2103703bb1263ca623552bbe0bd678f5938842f6d9aad8bec2d462c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eec88027971c0507af1708f89b199a90ff1ac9436a687ab17cc7aedf4983f33d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-07-11T08:48:06Z",
    "title_canon_sha256": "abde8e80b44b985eca21d53b771ea9cf0b3cc2d5c9ec08932a441ad0b498e323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3016",
    "kind": "arxiv",
    "version": 1
  }
}