Pith Number

pith:J4FTU44O

pith:2012:J4FTU44OMIIYY3E263TLF7UDQ2

not attested not anchored not stored refs pending

The heating of dust by old stellar populations in the Bulge of M31

Adam Leroy, Anika Schmiedeke, Brent Groves, Elisabete da Cunha, Eva Schinnerer, Fabian Walter, Fatemeh Tabatabaei, Hans-Walter Rix, Hendrik Linz, Karin Sandstrom, Maria Kapala, Oliver Krause

arxiv:1206.2925 v1 · 2012-06-13 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4FTU44OMIIYY3E263TLF7UDQ2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:56:58.894753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f0b3a738e62118c6c9af6e6b2fe8386ae6736fc7359014770ad31a5339a6dfe

Aliases

arxiv: 1206.2925 · arxiv_version: 1206.2925v1 · doi: 10.48550/arxiv.1206.2925 · pith_short_12: J4FTU44OMIIY · pith_short_16: J4FTU44OMIIYY3E2 · pith_short_8: J4FTU44O

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/J4FTU44OMIIYY3E263TLF7UDQ2 \
  | 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: 4f0b3a738e62118c6c9af6e6b2fe8386ae6736fc7359014770ad31a5339a6dfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6183355115873df72160f9898d580687f7ae30eda4e6a29efdd9af9a0aa0906",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-13T20:00:02Z",
    "title_canon_sha256": "590d9fc7769de79b5a4771634e462283c6c3d56a6005d20c635fb17b86d1580c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2925",
    "kind": "arxiv",
    "version": 1
  }
}