Pith Number

pith:Q3FJPD2N

pith:2012:Q3FJPD2N4KZDWAAFFUAYK5EH24

not attested not anchored not stored refs pending

XMM-Newton observation of the very old pulsar J0108-1431

B. Posselt, G. G. Pavlov, O. Kargaltsev, P. Arumugasamy, R. M. Shannon, R. N. Manchester

arxiv:1210.7179 v1 · 2012-10-26 · 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{Q3FJPD2N4KZDWAAFFUAYK5EH24}

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	2026-05-18T01:53:37.141777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86ca978f4de2b23b00052d01857487d70d308c6dd786f9065c2e9b5e1dbe647d

Aliases

arxiv: 1210.7179 · arxiv_version: 1210.7179v1 · doi: 10.48550/arxiv.1210.7179 · pith_short_12: Q3FJPD2N4KZD · pith_short_16: Q3FJPD2N4KZDWAAF · pith_short_8: Q3FJPD2N

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/Q3FJPD2N4KZDWAAFFUAYK5EH24 \
  | 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: 86ca978f4de2b23b00052d01857487d70d308c6dd786f9065c2e9b5e1dbe647d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a303e6395dfcf0012772cdd3166f02bafb6a1429887dd3bcf456a034dac1023f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-10-26T16:20:40Z",
    "title_canon_sha256": "85b5b17c15fbd8a9efc88e3cadd954e8be17984931ca4077140feb028a20cd4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7179",
    "kind": "arxiv",
    "version": 1
  }
}