Pith Number

pith:M7MEABXG

pith:2018:M7MEABXG6S6NIMPRENG7YHFTP3

not attested not anchored not stored refs pending

Star Formation Histories of the LEGUS Dwarf Galaxies (I): recent History of NGC1705, NGC4449 and Holmberg II

(10) University of Wyoming, (11) IBM Research Division, (12) University of Wisconsin, (13) University of Heidelberg, 14), (14) MPIA Heidelberg, (15) Lowell Observatory, (16) University of Virginia, (17) European Space Agency/Space Telescope Science Institute, (18) The Johns Hopkins University), 2, (2) INFN, 3), (3) INAF-Osservatorio di Astrofisica e Scienza dello Spazio, 4), (4) University of Bologna, (5) Space Telescope Science Institute, (6) University of Massachusetts, 7), (7) Visiting Astronomer, (8) Stockholm University, (9) California Institute of Technology, A. Adamo (8), A. Aloisi (5), Amherst, B.C. Whitmore (5) ((1) University of Pisa, B. G. Elmegreen (11), D. A. Dale (10), D. A. Gouliermis (13, D. A. Hunter (15), D. A. Thilker (18), D. Calzetti (6), D. O. Cook (9), E. K. Grebel (13), E. Sabbi (5), E. Sacchi (3, J. C. Lee (5, J.S. Gallagher III (12), K. E. Johnson (16), K. Grasha (6), L. J. Smith (17), L. Ubeda (5), M. Cignoni (1, M. Messa (8), M. Tosi (3), Sezione di Pisa, Spitzer Science Center, T.J. Watson Research Center

arxiv:1802.06792 v1 · 2018-02-19 · 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{M7MEABXG6S6NIMPRENG7YHFTP3}

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	2026-05-18T00:18:51.875449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67d84006e6f4bcd431f1234dfc1cb37ec38237091bc62541bdd16dfce101cc01

Aliases

arxiv: 1802.06792 · arxiv_version: 1802.06792v1 · doi: 10.48550/arxiv.1802.06792 · pith_short_12: M7MEABXG6S6N · pith_short_16: M7MEABXG6S6NIMPR · pith_short_8: M7MEABXG

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/M7MEABXG6S6NIMPRENG7YHFTP3 \
  | 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: 67d84006e6f4bcd431f1234dfc1cb37ec38237091bc62541bdd16dfce101cc01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6093ab1d07f502c09da6ee29233f07988b6051a73610a0864e619e8f22935829",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-19T19:00:01Z",
    "title_canon_sha256": "d9c14cf13f27dea242c8734f031b0f222ca52c1e84d2f5eaf37f61a79e3fffdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06792",
    "kind": "arxiv",
    "version": 1
  }
}