Pith Number

pith:RP3CQ5M4

pith:2015:RP3CQ5M4KAP6PDBDFOE5CUCFWE

not attested not anchored not stored refs pending

Evidence of tidal distortions and mass loss from the old open cluster NGC 6791

(2) ESO, (3) Leiden Observatory, (4) SIM/CENTRA, A. Moitinho (4) ((1) University of Bologna - Department of Physics, Astronomy, E. Dalessandro (1), Faculdade de Ciencias de Universidade de Lisboa), G. Carraro (2), L. Jilkova (3), P. Miocchi (1)

arxiv:1502.06632 v1 · 2015-02-23 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RP3CQ5M4KAP6PDBDFOE5CUCFWE}

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	2026-05-18T01:40:54.873980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bf628759c501fe78c232b89d15045b101aa0532fd2f292dcaaa2e9a388c0fe4

Aliases

arxiv: 1502.06632 · arxiv_version: 1502.06632v1 · doi: 10.48550/arxiv.1502.06632 · pith_short_12: RP3CQ5M4KAP6 · pith_short_16: RP3CQ5M4KAP6PDBD · pith_short_8: RP3CQ5M4

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/RP3CQ5M4KAP6PDBDFOE5CUCFWE \
  | 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: 8bf628759c501fe78c232b89d15045b101aa0532fd2f292dcaaa2e9a388c0fe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de2c2bf399c21e1cd7302633d359e3fc3038f4851326f11c4dad8c8b2a341abf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-02-23T21:16:27Z",
    "title_canon_sha256": "b9dedd727879ec83c255700a2e964474066a229dd173a41270448c5b29528cb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06632",
    "kind": "arxiv",
    "version": 1
  }
}