OT-2026-000030752
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000030752) never changes.
Identity and time
| Publication number | OT-2026-000030752 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-70da-aee3-20324f0a47fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030752 |
| Status | PUBLIC |
Content hashes
| Canonical text | b24ba2320dc013c9169ae1aebf2f0bb703e16d8a74cc62d9402057e3b4abde49 |
|---|---|
| Markdown | 81d2638cc4004e36b3660714c7ff9fdfdc6cf514382e92324730ffb54cebd06b |
| Publication page | 0e3d33771090863c1e5a31650b23ebd9856d2376c8d7020af1fe8e23d52438a5 |
| Manifest | 33de6d1be5bcd5b54418d64a3f8ed177ff8ab741b30326a653eb9401c43fedb8 |
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 | 7SClFZFiiV+lFWNET4B5hKbg1D2jt7swGYly86XMz1ykj5tYIiXuWLylMMBlcyoEEj3dwMmmW7CkOpptFicNDA== |
| 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
| 2026-09-17T11:36:41.877558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030752observed 0e3d33771090863c1e5a31650b23ebd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:41.856625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030752/manifest.jsonobserved 33de6d1be5bcd5b54418d64a3f8ed177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:41.836678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030752/publication.mdobserved 81d2638cc4004e36b3660714c7ff9fdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:41.819495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030752/publication.txtobserved b24ba2320dc013c9169ae1aebf2f0bb7...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. |
|---|