Pith Number

pith:MBKW7J6O

pith:2017:MBKW7J6ONST5IHSWDM67N4YKRX

not attested not anchored not stored refs pending

The first frost in the Pipe Nebula

2), (2) Universit\"ats-Sternwarte M\"unchen, 3), (3) Kapteyn Astronomical Institute, 4, (4) Leiden Observatory, 5), (5) Delft University of Technology), Gisela B. Esplugues (1, J. D. Bailey (1), Leiden University, Marco Spaans (3) ((1) Max-Planck-Institut f\"ur extraterrestrische Physik, Miwa Goto (1, Paola Caselli (1), Seyit Hocuk (1), Stephanie Cazaux (3, University of Groningen

arxiv:1710.05926 v1 · 2017-10-16 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBKW7J6ONST5IHSWDM67N4YKRX}

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	2026-05-18T00:23:32.427387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60556fa7ce6ca7d41e561b3df6f30a8de9422bffdb613505cb780630137a26fb

Aliases

arxiv: 1710.05926 · arxiv_version: 1710.05926v1 · doi: 10.48550/arxiv.1710.05926 · pith_short_12: MBKW7J6ONST5 · pith_short_16: MBKW7J6ONST5IHSW · pith_short_8: MBKW7J6O

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/MBKW7J6ONST5IHSWDM67N4YKRX \
  | 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: 60556fa7ce6ca7d41e561b3df6f30a8de9422bffdb613505cb780630137a26fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "412665ee984d9bb4e5ab7e82b48d1ae9dfd168856ad901f64e79ec99cf9331e2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-16T18:00:04Z",
    "title_canon_sha256": "3185fbb19e54d4529418a8f0fbac89255ef446c5ee386af91eb9d42bd41f361a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05926",
    "kind": "arxiv",
    "version": 1
  }
}