Pith Number

pith:ISTNDTUK

pith:2000:ISTNDTUKXEHEMUQCQPQM7MZDHR

not attested not anchored not stored refs pending

From the Top to the Bottom of the Main Sequence: A Complete Mass Function of the Young Open Cluster M35

((1) Max-Planck-Institut f\"ur Astronomie. (2) Universidad Autonoma de Madrid, 2), (3) Harvard--Smithsonian Center for Astrophysics, 4), (4) IPAC, (5) Grenoble (6) Institute for Astronomy, D. Barrado y Navascu\'es (1, Eduardo L. Mart\'in (6), Jerome Bouvier (5), John R. Stauffer (3, University of Hawaii)

arxiv:astro-ph/0011136 v1 · 2000-11-07 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISTNDTUKXEHEMUQCQPQM7MZDHR}

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	2026-05-18T01:09:10.970495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a6d1ce8ab90e46520283e0cfb3233c5f8bda0701e6c3e4a54525fb5edd3ef9

Aliases

arxiv: astro-ph/0011136 · arxiv_version: astro-ph/0011136v1 · doi: 10.48550/arxiv.astro-ph/0011136 · pith_short_12: ISTNDTUKXEHE · pith_short_16: ISTNDTUKXEHEMUQC · pith_short_8: ISTNDTUK

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/ISTNDTUKXEHEMUQCQPQM7MZDHR \
  | 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: 44a6d1ce8ab90e46520283e0cfb3233c5f8bda0701e6c3e4a54525fb5edd3ef9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4705a980cd54a66fddb6b2293d3b1226c8dcb7cfcfc25f4980ce052a4a0b3b1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-11-07T12:00:52Z",
    "title_canon_sha256": "08ab658ce6f3f96839ce002e0d0ad1a55944d3e58f7e4377fe05fabd0f6647f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0011136",
    "kind": "arxiv",
    "version": 1
  }
}