OT-2026-000018303
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000018303) never changes.
Identity and time
| Publication number | OT-2026-000018303 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7255-8769-cf829f6137f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75a6b500bb6c1f4628881006ccfdf04a879c8ba94e571e53d0c111a99aa37a10 |
|---|---|
| Markdown | 5b54ac7b2d4a8312dd12082ff26d4e3c3d60253b2d5c6e438c3d2ccf589625dc |
| Publication page | 5a8317ee6ecd2e7f78a089cbaaf28914df9720983a53a39d09f95bda9463f0d4 |
| Manifest | 4a51f50dd48897594f1f60786712a9d0b995bcba78549892e1f2f5e574fafde7 |
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 | i4eUyusoBCkn4jhUCUg1mWBsaOZHRgn9vvCk9c3R1jzm27/wIOjdGb/KTrX2rJELuZAfePToqtAjlzXTfxGJBw== |
| 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
| 2026-09-17T12:00:14.921487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018303observed 5a8317ee6ecd2e7f78a089cbaaf28914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:14.896137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018303/manifest.jsonobserved 4a51f50dd48897594f1f60786712a9d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:14.866339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018303/publication.mdobserved 5b54ac7b2d4a8312dd12082ff26d4e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:14.836252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018303/publication.txtobserved 75a6b500bb6c1f4628881006ccfdf04a...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. |
|---|