Pith Number

pith:KWMBFX2S

pith:2016:KWMBFX2S6CQANHNCXQZD7JN7VV

not attested not anchored not stored refs pending

Prospects of probing quintessence with HI 21-cm intensity mapping survey

Anjan A Sen, Azam Hussain, Shruti Thakur, Tapomoy Guha Sarkar

arxiv:1603.02087 v2 · 2016-03-07 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWMBFX2S6CQANHNCXQZD7JN7VV}

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	2026-05-18T01:04:21.256554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

559812df52f0a0069da2bc323fa5bfad650284149b0de3ba06d94f0fb081dc69

Aliases

arxiv: 1603.02087 · arxiv_version: 1603.02087v2 · doi: 10.48550/arxiv.1603.02087 · pith_short_12: KWMBFX2S6CQA · pith_short_16: KWMBFX2S6CQANHNC · pith_short_8: KWMBFX2S

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/KWMBFX2S6CQANHNCXQZD7JN7VV \
  | 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: 559812df52f0a0069da2bc323fa5bfad650284149b0de3ba06d94f0fb081dc69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "570ac1c33f25d049567a3029ca707ce887c393408556c6d36811434f17b59b4f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-03-07T14:31:47Z",
    "title_canon_sha256": "5835b7acdd9bd9c2fbd1b811577f64fdd1dd4b0904eda0ac33cebb3188ffe482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02087",
    "kind": "arxiv",
    "version": 2
  }
}