Pith Number

pith:AUMZJ4C3

pith:2017:AUMZJ4C3326KKXPOWAP64CWDSQ

not attested not anchored not stored refs pending

HI 21-cm absorption from $z\sim0.35$ strong MgII absorbers

Neeraj Gupta, Raghunathan Srianand, Rajeshwari Dutta, Ravi Joshi

arxiv:1703.00457 v1 · 2017-03-01 · 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{AUMZJ4C3326KKXPOWAP64CWDSQ}

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	2026-05-18T00:46:34.909947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

051994f05bdebca55deeb01fee0ac3940e7a5331ba1a83d1e94cd9c8ae91f3f1

Aliases

arxiv: 1703.00457 · arxiv_version: 1703.00457v1 · doi: 10.48550/arxiv.1703.00457 · pith_short_12: AUMZJ4C3326K · pith_short_16: AUMZJ4C3326KKXPO · pith_short_8: AUMZJ4C3

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/AUMZJ4C3326KKXPOWAP64CWDSQ \
  | 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: 051994f05bdebca55deeb01fee0ac3940e7a5331ba1a83d1e94cd9c8ae91f3f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d51b178744afe0a95387c4c67d180f6e61346144a7ddb0ee58d66fba4a27c1f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-01T19:00:05Z",
    "title_canon_sha256": "d10bc1c9d07592cd66d3866e439a69dfd999b5b19c2c2a8e785b9a80d6b572ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00457",
    "kind": "arxiv",
    "version": 1
  }
}