OT-2026-000053807
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed 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-2026-000053807) never changes.
Identity and time
| Publication number | OT-2026-000053807 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-776b-bb3a-00a586521ab0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4409d219b5fd8a2262514db9eb3e27839189db65f92e4e59c7f9e0fef77e7d23 |
|---|---|
| Markdown | 89625f3e34f81dd6d75e4d2b7d605a7de73cc7e919575d7b09985e960ec18ef6 |
| Publication page | 4e949995705a9f629190f34801e0960196ac44501f8fe5c491cb12da96cb14d6 |
| Manifest | 110e7930f7113dedc44007f106c8d03332dc545f492397aee38598db354e8702 |
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 | FZR1sXWl85ZLldd29WvBqyIZ8/ts3QxbYCXTd6v+0s746tlSP0eTKPcdERYDt9rziaHJ5TmZMf/2DBjviVWsDg== |
| 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
| 2026-09-17T08:40:31.812655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053807observed 4e949995705a9f629190f34801e09601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:31.781522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053807/manifest.jsonobserved 110e7930f7113dedc44007f106c8d033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:31.755090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053807/publication.mdobserved 89625f3e34f81dd6d75e4d2b7d605a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:31.734955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053807/publication.txtobserved 4409d219b5fd8a2262514db9eb3e2783...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. |
|---|