Pith Number

pith:B464GXMS

pith:2011:B464GXMSVOWC77PZAECPLLPK3O

not attested not anchored not stored refs pending

Pressure shifts and abundance gradients in the atmosphere of the DAZ white dwarf GALEX J193156.8+011745

A. Kawka, P. Nemeth, S. Vennes

arxiv:1101.2113 v1 · 2011-01-11 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B464GXMSVOWC77PZAECPLLPK3O}

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	2026-05-18T02:03:43.013364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f3dc35d92abac2ffdf90104f5adeadb9f784f749ddcaa3fbcbc5e322b77d50e

Aliases

arxiv: 1101.2113 · arxiv_version: 1101.2113v1 · doi: 10.48550/arxiv.1101.2113 · pith_short_12: B464GXMSVOWC · pith_short_16: B464GXMSVOWC77PZ · pith_short_8: B464GXMS

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/B464GXMSVOWC77PZAECPLLPK3O \
  | 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: 0f3dc35d92abac2ffdf90104f5adeadb9f784f749ddcaa3fbcbc5e322b77d50e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a106f07ad782fc7f9b7940cb45c5f4dcf5a85f7ad4682858a2ce04fd7e7c9036",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-11T12:36:35Z",
    "title_canon_sha256": "eceb0b17ebffb98c50f58d8720f36a6ab3fb98271f1416f7a758fc9f21a1a26e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2113",
    "kind": "arxiv",
    "version": 1
  }
}