OT-2026-000005744
Publication integrity record
Vacuum cup gripper, four outlet manifold, two stage ejector, vented before set down, polyurethane cups
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-2026-000005744) never changes.
Identity and time
| Publication number | OT-2026-000005744 · never reused |
|---|---|
| Internal UUID | 01a0a943-5d7f-7de1-9c41-a53df8aa5aa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:09:19.490378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f1bb1bd44341c63927cfbfd394360c22466432f27c2b123817e4aaeb4ba8cc0 |
|---|---|
| Markdown | 5442e13956eb36164535b251a3d972a4658a3ea4a8491daeacc41622dca867b7 |
| Publication page | dd1b0fd217c221e64aff53559ef7f1b96a7f87230e5d0da115bbb5da726642b6 |
| Manifest | e43276df89326d3a65cd6c941917e86b3bad09a95400f7ba0ec365835a9a46ce |
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 | 0SnR7M7QpuGA3l5LDRQwPlpTveWCz4YPQOgFFtYDH0HmZJaXhwME1XIzFl6KYQRcMSogbN3RDEqBDA1AEl5MCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:04.899555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005744observed dd1b0fd217c221e64aff53559ef7f1b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:04.886705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005744/manifest.jsonobserved e43276df89326d3a65cd6c941917e86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:04.873936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005744/publication.mdobserved 5442e13956eb36164535b251a3d972a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:04.736268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005744/publication.txtobserved 0f1bb1bd44341c63927cfbfd394360c2...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. |
|---|