Pith Number

pith:OYEMFZUS

pith:2014:OYEMFZUSPWK3CHYC74A2BMG2F5

not attested not anchored not stored refs pending

From Spitzer Galaxy Photometry to Tully-Fisher Distances

E. J. Shaya, H. M. Courtois, J. D. Neill, J. G. Sorce, R. B. Tully, T. H. Jarrett

arxiv:1408.0729 v1 · 2014-08-04 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYEMFZUSPWK3CHYC74A2BMG2F5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:42:24.080265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7608c2e6927d95b11f02ff01a0b0da2f625ce4ca9254b50694ed14775c09b52c

Aliases

arxiv: 1408.0729 · arxiv_version: 1408.0729v1 · doi: 10.48550/arxiv.1408.0729 · pith_short_12: OYEMFZUSPWK3 · pith_short_16: OYEMFZUSPWK3CHYC · pith_short_8: OYEMFZUS

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/OYEMFZUSPWK3CHYC74A2BMG2F5 \
  | 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: 7608c2e6927d95b11f02ff01a0b0da2f625ce4ca9254b50694ed14775c09b52c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a5d00457fd8cc239c71f3a6311be1cfff1de5b0b6e1332bbea0f851d01222e8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-04T16:05:00Z",
    "title_canon_sha256": "8a9eb0a216f6bf3192a015a154b6c5c153a51126222c75f214fd1dc55fd90d74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0729",
    "kind": "arxiv",
    "version": 1
  }
}