OT-2026-000087341
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, sustained 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-2026-000087341) never changes.
Identity and time
| Publication number | OT-2026-000087341 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-714c-b3b7-74e92d160e09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71950059f89a19e380612392462f0a906b904c9e0f41b74f0be5826a1cab4832 |
|---|---|
| Markdown | 8469d2f37d799e90fa1581220dc6b0c9f162bcec30ae0817e914f7727b716264 |
| Publication page | 01eefda847d70bd6b17dba1c69e1bec9d6ebc64443fbc90f13d356ef85908e47 |
| Manifest | 3f1b8798cb5829608e7424b166ab5b057442cb1d09c1918c4c99395f63750122 |
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 | 5x7Oma6BZRlGLMSOtMh0u6AgU1DpoGGFcz4G+Ja5xkGKImOgqma6eXt6Dnfd10NasHSmkFP7Zqq2IxuZmWVdCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:30.760207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087341observed 01eefda847d70bd6b17dba1c69e1bec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:30.759850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087341observed 01eefda847d70bd6b17dba1c69e1bec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.741930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087341/manifest.jsonobserved 3f1b8798cb5829608e7424b166ab5b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.740747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087341/manifest.jsonobserved 3f1b8798cb5829608e7424b166ab5b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.722904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087341/publication.mdobserved 8469d2f37d799e90fa1581220dc6b0c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.722222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087341/publication.mdobserved 8469d2f37d799e90fa1581220dc6b0c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.706839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087341/publication.txtobserved 71950059f89a19e380612392462f0a90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.705581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087341/publication.txtobserved 71950059f89a19e380612392462f0a90...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. |
|---|