OT-2026-000052588
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000052588) never changes.
Identity and time
| Publication number | OT-2026-000052588 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-70ad-9b5f-c5775f2ce499 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052588 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27183430a2849582d6c262ccbb24cb6fc6c3b79af9a4ff457d95001b8e00af55 |
|---|---|
| Markdown | dc8da7cc8f50f34f0e5126fb20c4aff0f51b56beed2fd01db5052a5922a87fe9 |
| Publication page | 85a6070077d8d507abb0b12b744d3d50372dcde9c73bc7e49bb043cef5b40cac |
| Manifest | 7631c3f272e53d9d3a1afa66a811b9ba3c166ef5e0e42fb79ac6cf6582ecd158 |
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 | kRcRML+2J07p/dFQU1sb3LiWLSJ2ZtG+tVsMkYZ18WW8SkTwR9p/Pd4C2y8UCtyBxE57f7hiL4hmlBIRcw4EBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:15.149552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052588observed 85a6070077d8d507abb0b12b744d3d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:15.132019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052588/manifest.jsonobserved 7631c3f272e53d9d3a1afa66a811b9ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:15.113354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052588/publication.mdobserved dc8da7cc8f50f34f0e5126fb20c4aff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:15.095943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052588/publication.txtobserved 27183430a2849582d6c262ccbb24cb6f...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. |
|---|