OT-2026-000044657
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000044657) never changes.
Identity and time
| Publication number | OT-2026-000044657 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7b41-9359-80a62851fceb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91517fb093328338b41b0c35f6621b149611f1a517da3c40464bff91cc2f2cba |
|---|---|
| Markdown | ba5e36c3a881fc04c5ef6a4bbacbe9fefd8b5f0a0026b84a6f2aef9181aa0fe3 |
| Publication page | adfacfdadd428202c78ed55fee5b0380c57a6e5f23cc76ebc87aea79cc622d11 |
| Manifest | 01e2d4a351d0d23f53d7b77a3643020124462a736b4421e7d96b78e005557b55 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | U5kEQmk+jUaBxdBpXHJsn/+/NIPNEzg5Mg45l7wAW5gUKUsNdxggiL/UU1ydQRahSTimXYNE0ehK25QdLCrSBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:54.256618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044657observed adfacfdadd428202c78ed55fee5b0380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:54.237295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044657/manifest.jsonobserved 01e2d4a351d0d23f53d7b77a36430201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:54.218729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044657/publication.mdobserved ba5e36c3a881fc04c5ef6a4bbacbe9fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:54.199926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044657/publication.txtobserved 91517fb093328338b41b0c35f6621b14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|