Pith Number

pith:G2FLU2JI

pith:2015:G2FLU2JIBDOU7TWPE24FMQIQZT

not attested not anchored not stored refs pending

Classical T Tauri stars with VPHAS$+$: I: H$\alpha$ and $u$-band accretion rates in the Lagoon Nebula M8

E. L. Mart\'in, G. Barentsen, J. E. Drew, J. Eisl\"offel, J. J. Drake, J. S. Vink, N. A. Walton, N. J. Wright, Q. A. Parker, V. M. Kalari, Y. C. Unruh

arxiv:1507.06786 v1 · 2015-07-24 · astro-ph.SR · 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{G2FLU2JIBDOU7TWPE24FMQIQZT}

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	2026-05-18T01:09:46.284467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

368aba692808dd4fcecf26b8564110ccc8c6a274230e80937c3521f776b6f2fe

Aliases

arxiv: 1507.06786 · arxiv_version: 1507.06786v1 · doi: 10.48550/arxiv.1507.06786 · pith_short_12: G2FLU2JIBDOU · pith_short_16: G2FLU2JIBDOU7TWP · pith_short_8: G2FLU2JI

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/G2FLU2JIBDOU7TWPE24FMQIQZT \
  | 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: 368aba692808dd4fcecf26b8564110ccc8c6a274230e80937c3521f776b6f2fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bab75523e24981cf00f0286bd02b7e5c4c58033f661fffc0cad89919fc4007d",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-07-24T08:57:28Z",
    "title_canon_sha256": "85490d013d4c37f8101ae8ceaa2f8d262dc242751ea3d33d0fa741c0992b5c35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06786",
    "kind": "arxiv",
    "version": 1
  }
}