OT-2026-000005112
Publication integrity record
Porous face vacuum gripper, common isolation valve, four outlet manifold, three stage ejector, open cell
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-2026-000005112) never changes.
Identity and time
| Publication number | OT-2026-000005112 · never reused |
|---|---|
| Internal UUID | 01a0a92e-3c34-73dc-8762-7520a9b266c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:46:14.711277Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7acd9893c3fd6aef0060a8419b0d8f1616c5537e041c2e21fe24f26ca28bd953 |
|---|---|
| Markdown | 5e21d350669801fd7d2fc8c9dfb53394ae676c9b438f2b348a7d1e2535a05086 |
| Publication page | 04c5197e016e5201dd95f72c3d9eda2e6144d016884b1df98e9a7770cd51a696 |
| Manifest | 183df76f83dfb81a4b3cd609d67938f095ef7778eea2034c5fb8fb11b569cb33 |
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 | kvHSQHSau128AIj+4zNjfnJJNl9AYXd10/7BsZohCPKKztPT1OwnbUxf0ICw61OsimukPDlztc9uF1tEbnqdAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:14.196688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005112observed 04c5197e016e5201dd95f72c3d9eda2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:14.181333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005112/manifest.jsonobserved 183df76f83dfb81a4b3cd609d67938f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:14.167132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005112/publication.mdobserved 5e21d350669801fd7d2fc8c9dfb53394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:14.154024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005112/publication.txtobserved 7acd9893c3fd6aef0060a8419b0d8f16...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. |
|---|