Pith Number

pith:QIKRVBN3

pith:2021:QIKRVBN3LKDX7MMRKS2OKCHTNM

not attested not anchored not stored refs pending

Optimal observing strategies for velocity-suppressed dark matter annihilation

Gabriela Huckabee, Nolan Smyth, Stefano Profumo

arxiv:2105.03438 v1 · 2021-05-07 · astro-ph.CO · astro-ph.HE · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QIKRVBN3LKDX7MMRKS2OKCHTNM}

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	2026-07-05T03:40:34.896176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82151a85bb5a877fb19154b4e508f36b1415c28594ca0114f3e4ead12bbaf324

Aliases

arxiv: 2105.03438 · arxiv_version: 2105.03438v1 · doi: 10.48550/arxiv.2105.03438 · pith_short_12: QIKRVBN3LKDX · pith_short_16: QIKRVBN3LKDX7MMR · pith_short_8: QIKRVBN3

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/QIKRVBN3LKDX7MMRKS2OKCHTNM \
  | 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: 82151a85bb5a877fb19154b4e508f36b1415c28594ca0114f3e4ead12bbaf324

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15300fc6d4990e11f892ee1c735e584d0d1d81d7708e6d56ba720aa0689e719d",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-05-07T18:00:03Z",
    "title_canon_sha256": "7ca5fad2ad4dabceac5262a1866d6ca0e0198c454bdd84328c83031ad76740dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03438",
    "kind": "arxiv",
    "version": 1
  }
}