Pith Number

pith:TA2RXESJ

pith:2017:TA2RXESJ3ULHUZTXYA6PHYKN4X

not attested not anchored not stored refs pending

Tibet's Ali: A New Window to Detect the CMB Polarization

Hong Li, Si-Yu Li, Xinmin Zhang, Yang Liu, Yong-Ping Li

arxiv:1709.09053 v2 · 2017-09-25 · astro-ph.IM · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TA2RXESJ3ULHUZTXYA6PHYKN4X}

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	2026-05-18T00:29:36.710563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98351b9249dd167a6677c03cf3e14de5d4306618edb925b7406fca3dc2dd5a88

Aliases

arxiv: 1709.09053 · arxiv_version: 1709.09053v2 · doi: 10.48550/arxiv.1709.09053 · pith_short_12: TA2RXESJ3ULH · pith_short_16: TA2RXESJ3ULHUZTX · pith_short_8: TA2RXESJ

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/TA2RXESJ3ULHUZTXYA6PHYKN4X \
  | 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: 98351b9249dd167a6677c03cf3e14de5d4306618edb925b7406fca3dc2dd5a88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "539aa4a746fb14b640c26568adf182a5b24da13326ecc8e4b5afbd431693b369",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-09-25T15:47:50Z",
    "title_canon_sha256": "85a67527df42bb17eff31cd3bed7c040cabacf086fe0f32d3db1e45be9c7901d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09053",
    "kind": "arxiv",
    "version": 2
  }
}