OT-2026-000052663
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000052663) never changes.
Identity and time
| Publication number | OT-2026-000052663 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7e63-9673-477a099b55df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15d56a9e1f75c79ffd131cda7521e94f2976dc62973b79b432dc296234a52dcd |
|---|---|
| Markdown | 066f7f93c7acf667fbe7dfea899087cb12b9ee9ee96a273ef54c4a164760fae4 |
| Publication page | 0f199427acbb0a2ef805e2d665ad7201834265595338d1acea56eb618e875e00 |
| Manifest | f25ef1155791820fd25b5fe5a5f84e0cdd7683560186bbfef528679c1dfaea1f |
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 | k4GDWhbA5YH9NpkImaSnyy4aD5+Blu57ptzoBAB2dJcuy/Sg36dQo4JsuUyjsTDexj1kdwMaSsQi02ciYscOCQ== |
| 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
| 2026-09-17T10:57:21.167116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052663observed 0f199427acbb0a2ef805e2d665ad7201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:21.149188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052663/manifest.jsonobserved f25ef1155791820fd25b5fe5a5f84e0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:21.128966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052663/publication.mdobserved 066f7f93c7acf667fbe7dfea899087cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:21.108214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052663/publication.txtobserved 15d56a9e1f75c79ffd131cda7521e94f...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. |
|---|