Pith Number

pith:7FHCW3OF

pith:2016:7FHCW3OF5N7L3A27DHORA5SGXM

not attested not anchored not stored refs pending

On the age of the magnetically active WW Psa and TX Psa members of the beta Pictoris association

A. Buccino, E. Jofre', G. A. Feiden, P. Elliott, P. Mauas, R.Petrucci, R. Santallo, S. Messina, T.G. Tan

arxiv:1612.04597 v1 · 2016-12-14 · 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{7FHCW3OF5N7L3A27DHORA5SGXM}

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	2026-05-18T00:45:14.719637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f94e2b6dc5eb7ebd835f19dd107646bb125b232cf157875898b75afb636565bd

Aliases

arxiv: 1612.04597 · arxiv_version: 1612.04597v1 · doi: 10.48550/arxiv.1612.04597 · pith_short_12: 7FHCW3OF5N7L · pith_short_16: 7FHCW3OF5N7L3A27 · pith_short_8: 7FHCW3OF

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/7FHCW3OF5N7L3A27DHORA5SGXM \
  | 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: f94e2b6dc5eb7ebd835f19dd107646bb125b232cf157875898b75afb636565bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7edeff64b0699849a7e9b510363794b9dd674adb23b9288dc9d69d602059671b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-14T12:16:57Z",
    "title_canon_sha256": "2828babc7e07479347b99a9cdbcfb286a9a61ec48ce61ecd2e2f14b173a04c57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04597",
    "kind": "arxiv",
    "version": 1
  }
}