Pith Number

pith:R6IN7BLO

pith:2011:R6IN7BLO3IQX7W3CBY5ORVGS4U

not attested not anchored not stored refs pending

What is the true nature of blinkers?

D. Bewsher, J. G. Doyle, M. S. Madjarska, S. Subramanian

arxiv:1111.2149 v1 · 2011-11-09 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6IN7BLO3IQX7W3CBY5ORVGS4U}

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	2026-05-18T01:59:43.290676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f90df856eda217fdb620e3ae8d4d2e50eb089a57f205b82045a032895c351f2

Aliases

arxiv: 1111.2149 · arxiv_version: 1111.2149v1 · doi: 10.48550/arxiv.1111.2149 · pith_short_12: R6IN7BLO3IQX · pith_short_16: R6IN7BLO3IQX7W3C · pith_short_8: R6IN7BLO

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/R6IN7BLO3IQX7W3CBY5ORVGS4U \
  | 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: 8f90df856eda217fdb620e3ae8d4d2e50eb089a57f205b82045a032895c351f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "803e80ba52e81ea2f35751b33222ca4a1f80e49557070ec0f72ae51db23ed49c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-09T09:31:20Z",
    "title_canon_sha256": "60009d2aae591b29197df70616741ef98ae171217ab41526439306130458bc27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2149",
    "kind": "arxiv",
    "version": 1
  }
}