OT-2026-000052558
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented before set-down
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-2026-000052558) never changes.
Identity and time
| Publication number | OT-2026-000052558 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7945-9390-0d3e7abd5409 · 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-2026-000052558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99597a9544a185343267d479b81aeb8e8f0d885c47f4684043b344a75891c369 |
|---|---|
| Markdown | b41d64eaa44d1829012485433f3ac02271d9a51f6daead563ad2b6e827eda6dc |
| Publication page | 8f570af192b0b3a6f11516df03473a6949327d78827a24df043528a4c9b52126 |
| Manifest | ebfde970ed17b559ada910cbcbe6cc2a67199d474ce46df99b6ddd5a560fedfa |
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 | u6F2vWBqCr/k/dXgWuKa9fL5otVs8Rg4tOQk8FK+FsPeeEhZAR2OZ99DeR6cLs21pg5mjkOQwEuSvhb4FREIDw== |
| 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
| 2026-09-17T10:57:12.859696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052558observed 8f570af192b0b3a6f11516df03473a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:12.841961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052558/manifest.jsonobserved ebfde970ed17b559ada910cbcbe6cc2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:12.825150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052558/publication.mdobserved b41d64eaa44d1829012485433f3ac022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:12.806226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052558/publication.txtobserved 99597a9544a185343267d479b81aeb8e...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. |
|---|