Pith Number

pith:MHC2XQIN

pith:2015:MHC2XQINZ5C7ARNG6TBALTU45Q

not attested not anchored not stored refs pending

Spectroscopic Confusion: Its Impact on Current and Future Extragalactic HI Surveys

Emmanouil Papastergis, Martha P. Haynes, Michael G. Jones, Riccardo Giovanelli

arxiv:1502.07359 v1 · 2015-02-25 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MHC2XQINZ5C7ARNG6TBALTU45Q}

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	2026-05-18T01:40:54.436592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61c5abc10dcf45f045a6f4c205ce9cec269f54e9e584e6550f0b22cfefd73201

Aliases

arxiv: 1502.07359 · arxiv_version: 1502.07359v1 · doi: 10.48550/arxiv.1502.07359 · pith_short_12: MHC2XQINZ5C7 · pith_short_16: MHC2XQINZ5C7ARNG · pith_short_8: MHC2XQIN

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/MHC2XQINZ5C7ARNG6TBALTU45Q \
  | 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: 61c5abc10dcf45f045a6f4c205ce9cec269f54e9e584e6550f0b22cfefd73201

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a82fd6702763721dd27d6ddb91ff9d6b65623e5c65ede734333c2d15c164ef2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-25T21:00:21Z",
    "title_canon_sha256": "670157a81f54f76a88a3be4973faeb5ff95af0e97488362abe5d5194bbcd40ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07359",
    "kind": "arxiv",
    "version": 1
  }
}