Pith Number

pith:YIIGFIBY

pith:2012:YIIGFIBYHOY2J47VF4IP5ET6OA

not attested not anchored not stored refs pending

GRAVITY: metrology

C.F. Kister, D. Moch, E. Sturm, E. Wieprecht, F. Eisenhauer, F. Haussmann, M. Haug, M. Lippa, M. Thiel, O. Pfuhl, S. Gillessen, S. Kellner, T. Ott

arxiv:1209.2624 v1 · 2012-09-12 · 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{YIIGFIBYHOY2J47VF4IP5ET6OA}

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	2026-05-18T01:54:29.927112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c21062a0383bb1a4f3f52f10fe927e700ecac3cadf8c1f56109ec9ee22206adc

Aliases

arxiv: 1209.2624 · arxiv_version: 1209.2624v1 · doi: 10.48550/arxiv.1209.2624 · pith_short_12: YIIGFIBYHOY2 · pith_short_16: YIIGFIBYHOY2J47V · pith_short_8: YIIGFIBY

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/YIIGFIBYHOY2J47VF4IP5ET6OA \
  | 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: c21062a0383bb1a4f3f52f10fe927e700ecac3cadf8c1f56109ec9ee22206adc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa28029f166e5e635f550b0987297af19f03ea5904fe9998af8275fb62cc9a52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-09-12T14:36:32Z",
    "title_canon_sha256": "09ccfa116632d1efe75b01906a8014d206843fd82cd63bf7f27d20e95390255e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2624",
    "kind": "arxiv",
    "version": 1
  }
}