Pith Number

pith:TJ27SRY5

pith:2014:TJ27SRY5BM3VNHEH6OUDMDSXOA

not attested not anchored not stored refs pending

Near-infrared line identification in type Ia supernovae during the transitional phase

Brian Friesen, E. Baron, G. H. Marion, Jerod T. Parrent, John P. Wisniewski, R. C. Thomas, Timothy R. Miller

arxiv:1407.7732 v1 · 2014-07-29 · 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{TJ27SRY5BM3VNHEH6OUDMDSXOA}

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	2026-05-18T01:42:28.840545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a75f9471d0b37569c87f3a8360e577027e63ef3532ba1c92955dc8523b8590c

Aliases

arxiv: 1407.7732 · arxiv_version: 1407.7732v1 · doi: 10.48550/arxiv.1407.7732 · pith_short_12: TJ27SRY5BM3V · pith_short_16: TJ27SRY5BM3VNHEH · pith_short_8: TJ27SRY5

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/TJ27SRY5BM3VNHEH6OUDMDSXOA \
  | 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: 9a75f9471d0b37569c87f3a8360e577027e63ef3532ba1c92955dc8523b8590c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a3d08ebcc1deaad1457d53e0bda2fca9b9d36e71f82c4c9f14db31b496b2909",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-29T14:18:38Z",
    "title_canon_sha256": "6c99e4e59c5267307a35e8d3d1dd70f506bbe180dd84d73730b1d171842369e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7732",
    "kind": "arxiv",
    "version": 1
  }
}