Pith Number

pith:USSHVRBL

pith:2011:USSHVRBLDQHW2MCV7J6XGG4YU5

not attested not anchored not stored refs pending

The IACOB project: synergies for the Gaia era

A. Herrero, I. Negueruela, J. Ma\'iz Apell\'aniz, M. Garcia, S. Sim\'on-D\'iaz

arxiv:1109.2665 v1 · 2011-09-13 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{USSHVRBLDQHW2MCV7J6XGG4YU5}

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	2026-05-18T04:13:07.925361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4a47ac42b1c0f6d3055fa7d731b98a770b4b256316979619d8d3b11fbb70c7c

Aliases

arxiv: 1109.2665 · arxiv_version: 1109.2665v1 · doi: 10.48550/arxiv.1109.2665 · pith_short_12: USSHVRBLDQHW · pith_short_16: USSHVRBLDQHW2MCV · pith_short_8: USSHVRBL

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/USSHVRBLDQHW2MCV7J6XGG4YU5 \
  | 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: a4a47ac42b1c0f6d3055fa7d731b98a770b4b256316979619d8d3b11fbb70c7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b82639fe598ea4952d6595d7a0154b707789fea71dab42472122d6fd6bdf1ab1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-13T02:19:38Z",
    "title_canon_sha256": "7ab6ecd0b2842e9712fdf360f383ab2139a074e9b6a56946befcaaef7fae4289"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2665",
    "kind": "arxiv",
    "version": 1
  }
}