Pith Number

pith:OH77RGBC

pith:2012:OH77RGBCE2ENTN7VVOV5O6OLES

not attested not anchored not stored refs pending

The Assembly History of Disk Galaxies: II. Probing the Emerging Tully-Fisher Relation During 1<z<1.7

2), (2) Caltech, (3) IPMU, (4) UC Santa Barbara), Andrew B. Newman (2), Kevin Bundy (3), Mark Sullivan (1), Richard S. Ellis (2), Sarah H. Miller (1, Tommaso Treu (4) ((1) Oxford

arxiv:1201.4386 v2 · 2012-01-20 · astro-ph.CO · 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{OH77RGBCE2ENTN7VVOV5O6OLES}

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	2026-05-18T01:58:44.171398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71fff898222688d9b7f5ababd779cb248105b374797863816b92ae55ae4d0156

Aliases

arxiv: 1201.4386 · arxiv_version: 1201.4386v2 · doi: 10.48550/arxiv.1201.4386 · pith_short_12: OH77RGBCE2EN · pith_short_16: OH77RGBCE2ENTN7V · pith_short_8: OH77RGBC

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/OH77RGBCE2ENTN7VVOV5O6OLES \
  | 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: 71fff898222688d9b7f5ababd779cb248105b374797863816b92ae55ae4d0156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf8eb0fbef801af4b6eae2cdd6626d3e8f5f9c3524570f5f90686df5bee00a3e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-20T21:00:00Z",
    "title_canon_sha256": "ac7154f1cb15eee0af331212ad99c108687eb71c3e69cea1489c52c92b968985"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4386",
    "kind": "arxiv",
    "version": 2
  }
}