Pith Number

pith:MP2TGD7P

pith:2018:MP2TGD7PVYV7KHPVU2DC4IQNDP

not attested not anchored not stored refs pending

Hubble Tarantula Treasury Project - VI. Identification of Pre-Main-Sequence Stars using Machine Learning techniques

(10) INAF-Osservatorio Astronomico di Bologna), 2), (2) Interdisciplinary Center for Scientific Computing, 3), (3) Max Planck Institute for Astronomy, (4) Astronomisches Rechen-Institut, (5) Space Telescope Science Institute, (6) ESA European Space Astronomy Center, (7) Department of Physics, (8) European Space Research, (9) European Space Agency, Daniel J. Lennon (6), Dimitrios A. Gouliermis (1, Elena Sabbi (5), Eva K. Grebel (4), Guido de Marchi (8), Jay Anderson (5), Linda J. Smith (9), Michele Cignoni (7), Monica Tosi (10), Ralf S. Klessen (1), Roeland P. van der Marel (5) ((1) Institut f\"ur Theoretische Astrophysik, Space Telescope Science Institute, Technology Centre, University of Heidelberg, University of Pisa, Victor F. Ksoll (1, Zentrum f\"ur Astronomie der Universit\"at Heidelberg

arxiv:1805.07157 v1 · 2018-05-18 · astro-ph.SR · 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{MP2TGD7PVYV7KHPVU2DC4IQNDP}

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	2026-05-18T00:15:39.074768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63f5330fefae2bf51df5a6862e220d1be5a2f0dca9627ba5072d6e78d91b3c48

Aliases

arxiv: 1805.07157 · arxiv_version: 1805.07157v1 · doi: 10.48550/arxiv.1805.07157 · pith_short_12: MP2TGD7PVYV7 · pith_short_16: MP2TGD7PVYV7KHPV · pith_short_8: MP2TGD7P

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/MP2TGD7PVYV7KHPVU2DC4IQNDP \
  | 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: 63f5330fefae2bf51df5a6862e220d1be5a2f0dca9627ba5072d6e78d91b3c48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8abae6ddb90cf0077b072bdaec874de2249c1ac91cf6ef6640edf7832ddb29c0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-18T11:50:02Z",
    "title_canon_sha256": "3cf685c95e973085c7c7053675678d2f2a43d5c7a00cb9315bb9887f28161415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07157",
    "kind": "arxiv",
    "version": 1
  }
}