Pith Number

pith:SFI7SZ3V

pith:2015:SFI7SZ3VVIRPVGQ6H7EYIIC5IC

not attested not anchored not stored refs pending

Footprints of Loop I on Cosmic Microwave Background Maps

Hao Liu, Philipp Mertsch, Sebastian von Hausegger, Subir Sarkar

arxiv:1511.08207 v2 · 2015-11-25 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFI7SZ3VVIRPVGQ6H7EYIIC5IC}

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	2026-05-18T01:19:15.835959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9151f96775aa22fa9a1e3fc984205d409e400f1be0ac62d68479132a77d3a9f9

Aliases

arxiv: 1511.08207 · arxiv_version: 1511.08207v2 · doi: 10.48550/arxiv.1511.08207 · pith_short_12: SFI7SZ3VVIRP · pith_short_16: SFI7SZ3VVIRPVGQ6 · pith_short_8: SFI7SZ3V

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/SFI7SZ3VVIRPVGQ6H7EYIIC5IC \
  | 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: 9151f96775aa22fa9a1e3fc984205d409e400f1be0ac62d68479132a77d3a9f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d220fbf80943897505f543585636da81e022e096bcd9d45680797f990e812939",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-11-25T20:58:38Z",
    "title_canon_sha256": "324a84705d27a8f56b0549c644cfbdcb9126c495a171f2f82fee030bcc5be9ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08207",
    "kind": "arxiv",
    "version": 2
  }
}