OT-2026-000015200
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, pulsed blow-off 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-2026-000015200) never changes.
Identity and time
| Publication number | OT-2026-000015200 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7fcd-86a5-e914dbbdf814 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21f74f69e8207505e265312f4570b93442eb361bea6d75f2e7adcaf3bba41f05 |
|---|---|
| Markdown | 07e49f562902fe2f0c0041c040119230f1b88e1ee04339808a374a2ae42fb0bb |
| Publication page | 07f3893e9b3744519e588a22b46974f5dadb1f638044a744ac43c5a46d4126c7 |
| Manifest | 6e2d7b17e7a5a82d01b84d440656b1a94796683a8b28bb10bed0e5c8adce7bc3 |
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 | ATUXmdNrFuWLtZ5EDGcfOB5h4qqF/pMmiDe0lK4sJxRlfrk/opVOBPkXwXcGhiy7mYxc9zcysUN6X5r4nC3cCw== |
| 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
| 2026-09-17T12:05:49.858236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015200observed 07f3893e9b3744519e588a22b46974f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:49.839436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015200/manifest.jsonobserved 6e2d7b17e7a5a82d01b84d440656b1a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.820026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015200/publication.mdobserved 07e49f562902fe2f0c0041c040119230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.799551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015200/publication.txtobserved 21f74f69e8207505e265312f4570b934...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. |
|---|