Pith Number

pith:MGBF3PKD

pith:2018:MGBF3PKDDOK74DOAQFPFDQ77WY

not attested not anchored not stored refs pending

The two tails of PSR J2055+2539 as seen by Chandra: analysis of the nebular morphology and pulsar proper motion

Andrea De Luca, Andrea Tiengo, David Salvetti, Gianni Lisini, Martino Marelli, Pablo M. Saz Parkinson, Roberto P. Mignani

arxiv:1808.06966 v2 · 2018-08-21 · 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{MGBF3PKDDOK74DOAQFPFDQ77WY}

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	2026-05-17T23:48:23.788224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61825dbd431b95fe0dc0815e51c3ffb614ea5fb3f8a2a1b1332c06764aeab10c

Aliases

arxiv: 1808.06966 · arxiv_version: 1808.06966v2 · doi: 10.48550/arxiv.1808.06966 · pith_short_12: MGBF3PKDDOK7 · pith_short_16: MGBF3PKDDOK74DOA · pith_short_8: MGBF3PKD

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/MGBF3PKDDOK74DOAQFPFDQ77WY \
  | 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: 61825dbd431b95fe0dc0815e51c3ffb614ea5fb3f8a2a1b1332c06764aeab10c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac0360b25b17eaa4039049091573d3b07ce7b771076a62b8dbffb977afdc058e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-08-21T15:28:48Z",
    "title_canon_sha256": "8c41dcb41a2109e56936a3258af05f8568618d0d51733cf41e0626ed3b74bd82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06966",
    "kind": "arxiv",
    "version": 2
  }
}