OT-2026-000052914
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000052914) never changes.
Identity and time
| Publication number | OT-2026-000052914 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-771f-8555-50b42504b365 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50cbe8274d43db23fe091d59d6dad8fd9d0c1a1f987fa8f14f86bbe9a677ecb6 |
|---|---|
| Markdown | a3d0bf2e0f0f4ef494a0b9d657364ca831c7f48748f3be1ca5dd8a5a3da56b7f |
| Publication page | e49f01561df2583736985b4336597355f9eb1f2d19f94bbdf1e87080995d978c |
| Manifest | 9f858e5127b14268a179e832355521365df1217e62c795d76cc2abe4910c4ee4 |
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 | iIXFgGJ+J9lhnZoG4I9ZtN64YQSMr5sqaHVweRZ5XvoLx8XBo7XZLgR1csQGZSV4y5DgJz+2WZLmCcKxsen/DA== |
| 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
| 2026-09-17T10:56:33.536816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052914observed e49f01561df2583736985b4336597355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:33.519134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052914/manifest.jsonobserved 9f858e5127b14268a179e83235552136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.501766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052914/publication.mdobserved a3d0bf2e0f0f4ef494a0b9d657364ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.484033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052914/publication.txtobserved 50cbe8274d43db23fe091d59d6dad8fd...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. |
|---|