OT-2026-000033021
Publication integrity record
Single cup vacuum gripper, three stage ejector, pulsed blow-off after 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-2026-000033021) never changes.
Identity and time
| Publication number | OT-2026-000033021 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7577-a95c-8ab94430a388 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46104abcf06038a91ee49e797541f2181e07c3011c6c79aa0adb1aa7eff38c8f |
|---|---|
| Markdown | 574fcdc9c8782475839a8f90e24b438aa7133c1a81580be3c03495b09a781c73 |
| Publication page | ea11f49e1cd55bbbc8f06fdeee680ff74bc0c673dd7fc0e712697a40a4978506 |
| Manifest | 1fe2104f4c2d2b240f32df8ecfe673a9aabc9ffbfaaa6787e396c21c0b2e493d |
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 | WtH3mNxDoLAL7PMHJt97XH/x3anm4NRTniOrMt+wlAO2CifwszhBQ+IjotBNm3sk2/AXzjMVKyuddUzJMUk7DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:38.915482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033021observed ea11f49e1cd55bbbc8f06fdeee680ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:38.886932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033021/manifest.jsonobserved 1fe2104f4c2d2b240f32df8ecfe673a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:38.867657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033021/publication.mdobserved 574fcdc9c8782475839a8f90e24b438a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:38.847581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033021/publication.txtobserved 46104abcf06038a91ee49e797541f218...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. |
|---|