Pith Number

pith:TB4CF26W

pith:2011:TB4CF26WZUPAWKIHTXHEL3RORH

not attested not anchored not stored refs pending

Spectropolarimetry with the DAO 1.8-m telescope

David Bohlender, Dmitry Monin

arxiv:1110.1415 v1 · 2011-10-07 · 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{TB4CF26WZUPAWKIHTXHEL3RORH}

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	2026-05-18T04:11:30.149751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

987822ebd6cd1e0b29079dce45ee2e89dcc40786e863f0cdc9f764fcf89aeda2

Aliases

arxiv: 1110.1415 · arxiv_version: 1110.1415v1 · doi: 10.48550/arxiv.1110.1415 · pith_short_12: TB4CF26WZUPA · pith_short_16: TB4CF26WZUPAWKIH · pith_short_8: TB4CF26W

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/TB4CF26WZUPAWKIHTXHEL3RORH \
  | 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: 987822ebd6cd1e0b29079dce45ee2e89dcc40786e863f0cdc9f764fcf89aeda2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc31d95c0cc88b99592ad118c59f36e0b8e14a33c1d0ea1c62c198e7d6a1e092",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-07T00:16:53Z",
    "title_canon_sha256": "bc198aae7ca4f33014fba93fb184711b65933a296174e7c0c485d78942f418ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1415",
    "kind": "arxiv",
    "version": 1
  }
}