Pith Number

pith:MTP75SZ3

pith:2015:MTP75SZ3VNVGQLUIFJWOEB2EWB

not attested not anchored not stored refs pending

Herschel Spectroscopic Observations of LITTLE THINGS Dwarf Galaxies

Andreas Schruba, Bruce Elmegreen, Deidre Hunter, Diane Cormier, Elias Brinks, Lisa Young, Phil Cigan, Suzanne Madden, the LITTLE THINGS Team, Vianney Lebouteiller, Volker Heesen

arxiv:1509.08935 v1 · 2015-09-29 · 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{MTP75SZ3VNVGQLUIFJWOEB2EWB}

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	2026-05-18T01:23:03.061124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64dffecb3bab6a682e882a6ce20744b07da80e1d469faf55812b3bd9fb8b9078

Aliases

arxiv: 1509.08935 · arxiv_version: 1509.08935v1 · doi: 10.48550/arxiv.1509.08935 · pith_short_12: MTP75SZ3VNVG · pith_short_16: MTP75SZ3VNVGQLUI · pith_short_8: MTP75SZ3

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/MTP75SZ3VNVGQLUIFJWOEB2EWB \
  | 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: 64dffecb3bab6a682e882a6ce20744b07da80e1d469faf55812b3bd9fb8b9078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe9c888468f5712161105029d7b02bd779bd82272e20654c3d01b37693bd683d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-29T20:15:02Z",
    "title_canon_sha256": "a1744d22adddf8d63eb6511c4bd2c3d286714cf60135699475940b908be35582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08935",
    "kind": "arxiv",
    "version": 1
  }
}