Pith Number

pith:VANRYIGW

pith:2015:VANRYIGWOVN6RQQ75J2CSQNQJH

not attested not anchored not stored refs pending

Green Bank Telescope Constraints on Dark Matter Annihilation in Segue I

Aravind Natarajan, Brian S. Mason, James E. Aguirre, Kristine Spekkens

arxiv:1507.03589 v1 · 2015-07-13 · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VANRYIGWOVN6RQQ75J2CSQNQJH}

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	2026-05-18T01:36:57.861692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a81b1c20d6755be8c21fea742941b049d16ff753b7923dc872d4b374ccc6849c

Aliases

arxiv: 1507.03589 · arxiv_version: 1507.03589v1 · doi: 10.48550/arxiv.1507.03589 · pith_short_12: VANRYIGWOVN6 · pith_short_16: VANRYIGWOVN6RQQ7 · pith_short_8: VANRYIGW

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/VANRYIGWOVN6RQQ75J2CSQNQJH \
  | 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: a81b1c20d6755be8c21fea742941b049d16ff753b7923dc872d4b374ccc6849c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c1f37840414815a7b8bf482d5fe61fda85a6dbd4fdc62e3551af4fcc21a70be",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-07-13T20:00:31Z",
    "title_canon_sha256": "d72b39102d8d5f0a1041545aed22bbd71f07124f6347565c656e857bb01b630c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03589",
    "kind": "arxiv",
    "version": 1
  }
}