OT-2026-000052238
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three 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-2026-000052238) never changes.
Identity and time
| Publication number | OT-2026-000052238 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-77ca-a3dd-09ab15bb749a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70fc2f46a04df375142315025fd97b1cca0bdeabf9d81984e5d01baf3b44e589 |
|---|---|
| Markdown | c679a9b0647794c2f2b06e638de1262d1e721a63675e8cfda660859d956b92e9 |
| Publication page | 7b3acd51d6e59efa41f38cf3093620b8a33696f37b033b5e46dbef0d1f949bc8 |
| Manifest | 94fb23512f8e668cc6e7bc02cce03ede2ce84bb17a2692db625e7e2b4fef04aa |
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 | cgGuZmQ3YAhYFxWji8eoOmAmGmQlyIGCbqhkrWwt+4lLrj9X0Gz9SSBOO3pgWVJrXmCkf+VZdf5bAIxKAJDXCA== |
| 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
| 2026-09-17T10:57:48.900722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052238observed 7b3acd51d6e59efa41f38cf3093620b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:48.881238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052238/manifest.jsonobserved 94fb23512f8e668cc6e7bc02cce03ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.861744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052238/publication.mdobserved c679a9b0647794c2f2b06e638de1262d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.842594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052238/publication.txtobserved 70fc2f46a04df375142315025fd97b1c...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. |
|---|