Pith Number

pith:EQQ44XFB

pith:2016:EQQ44XFBJ6ZQVYFSVNFW3NQBDM

not attested not anchored not stored refs pending

Phase-space structures and stellar populations in the star-forming region NGC~ 2264

Emilio J. Alfaro, Marta Gonzalez

arxiv:1611.02448 v1 · 2016-11-08 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQQ44XFBJ6ZQVYFSVNFW3NQBDM}

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	2026-05-18T00:59:52.031308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2421ce5ca14fb30ae0b2ab4b6db6011b255e2bd7bf77b29a539aeb7a810cc3c8

Aliases

arxiv: 1611.02448 · arxiv_version: 1611.02448v1 · doi: 10.48550/arxiv.1611.02448 · pith_short_12: EQQ44XFBJ6ZQ · pith_short_16: EQQ44XFBJ6ZQVYFS · pith_short_8: EQQ44XFB

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/EQQ44XFBJ6ZQVYFSVNFW3NQBDM \
  | 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: 2421ce5ca14fb30ae0b2ab4b6db6011b255e2bd7bf77b29a539aeb7a810cc3c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fee84e2a289edcf51d380d7477f4d2b12bd2c1b9dec02e61e49c69182974981c",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-11-08T09:36:35Z",
    "title_canon_sha256": "a91a10e7af21a051f45b80361f0fdfe7185d6dbc239117ba8fb78e622c55f3af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02448",
    "kind": "arxiv",
    "version": 1
  }
}