Pith Number

pith:3PSMIVUQ

pith:2013:3PSMIVUQW4D55B76IKPZX4BHI3

not attested not anchored not stored refs pending

A Roadmap for Canadian Submillimetre Astronomy

(2) Dalhousie University, (3) National Research Council of Canada, (4) Canadian Institute of Theoretical Astrophysics, (5) University of British Columbia, (6) McMaster University), Brenda Matthews (3), Christine Wilson (6) ((1) McGill University, Douglas Scott (5), James Di Francesco (3), Norm Murray (4), Scott Chapman (2), Tracy Webb (1)

arxiv:1312.5013 v1 · 2013-12-18 · 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{3PSMIVUQW4D55B76IKPZX4BHI3}

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	2026-05-18T03:04:16.567047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbe4c45690b707de87fe429f9bf02746eb0f245e3d1c968f7950c9cf7982d78a

Aliases

arxiv: 1312.5013 · arxiv_version: 1312.5013v1 · doi: 10.48550/arxiv.1312.5013 · pith_short_12: 3PSMIVUQW4D5 · pith_short_16: 3PSMIVUQW4D55B76 · pith_short_8: 3PSMIVUQ

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/3PSMIVUQW4D55B76IKPZX4BHI3 \
  | 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: dbe4c45690b707de87fe429f9bf02746eb0f245e3d1c968f7950c9cf7982d78a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "351eddc77493719b6335d3b645eedf288af68e5164fd43574fec3d43c97bda6b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-12-18T01:00:14Z",
    "title_canon_sha256": "9904b6f63d13afc412578f7eb1df37d20f81e8f2064bf6c2a246cb70bc5858ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5013",
    "kind": "arxiv",
    "version": 1
  }
}