OT-2026-000054458
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000054458) never changes.
Identity and time
| Publication number | OT-2026-000054458 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-75d4-8390-09169bb69161 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054458 |
| Status | PUBLIC |
Content hashes
| Canonical text | d20324244b28e5c085da518f616d417aea158a63b0378eb76498f6bdb4cff64f |
|---|---|
| Markdown | 3338835e3775bbc2c84b9c189e1843d9b01c399daa541fc2fa0134c476b353d8 |
| Publication page | 239b2e6ebc06a556827aeaf8e14a9f246afa100837f8ff99dae4a8651c2f58f5 |
| Manifest | c5eb499bf56138d65e09dcb24eb6881a2ab5294f7bd46793a7ea19cb7e444090 |
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 | UG7KO3opVzp5cTa6a7k65sGobVwfkw+BoqHdt/9PIWyacrR+SxgLZzXbryfdmfAwWFo/JkgQQSlQnUV/hJeHDQ== |
| 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
| 2026-09-17T10:53:26.907166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054458observed 239b2e6ebc06a556827aeaf8e14a9f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:26.888766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054458/manifest.jsonobserved c5eb499bf56138d65e09dcb24eb6881a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:26.872184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054458/publication.mdobserved 3338835e3775bbc2c84b9c189e1843d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:26.854560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054458/publication.txtobserved d20324244b28e5c085da518f616d417a...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. |
|---|