Pith Number

pith:UWFH7EGJ

pith:2015:UWFH7EGJSH4FJGOANBRKLOA3RP

not attested not anchored not stored refs pending

Proper Motion and Timing of Two Unusual Pulsars: Calvera and 1E 1207.4-5209

E.V. Gotthelf, J.P. Halpern

arxiv:1510.00683 v1 · 2015-10-02 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWFH7EGJSH4FJGOANBRKLOA3RP}

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	2026-05-18T01:30:17.409850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a58a7f90c991f85499c06862a5b81b8bdd45bccda7877fa9125a1e137d17c981

Aliases

arxiv: 1510.00683 · arxiv_version: 1510.00683v1 · doi: 10.48550/arxiv.1510.00683 · pith_short_12: UWFH7EGJSH4F · pith_short_16: UWFH7EGJSH4FJGOA · pith_short_8: UWFH7EGJ

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/UWFH7EGJSH4FJGOANBRKLOA3RP \
  | 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: a58a7f90c991f85499c06862a5b81b8bdd45bccda7877fa9125a1e137d17c981

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab5495e8c20925ed0b27269166c810ad05985fe64d32e9cb79af204e6c7fd3ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-10-02T18:52:36Z",
    "title_canon_sha256": "5fb691f1c36194d91335db1ed62fe640c207f05312cd6d42e04a7efdb35e110a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00683",
    "kind": "arxiv",
    "version": 1
  }
}