OT-2026-000055315
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000055315) never changes.
Identity and time
| Publication number | OT-2026-000055315 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7d71-9c38-52ea3a0af815 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055315 |
| Status | PUBLIC |
Content hashes
| Canonical text | b59e8f5c38802cef61f4e22f7b91a682c23f5a28e2281a00d37ab48d77d5c595 |
|---|---|
| Markdown | 6cb7c4215c275e6da6d535caef460b8179c85cde995143a243eb83cfb5334d89 |
| Publication page | c2e95f3d4b693e7e73f3fa934224f1c0535fd06140d4250af454c21dd9f39195 |
| Manifest | 2f63319bcb1e846303f51c311b623e337b514dcd995ef6ca9d70451469a10218 |
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 | VA9K8GagDX5fLq/YGc7DQvRRaKO9r7Qlu6FKKpuiYjRNAjRg5bI/yKhSng+Q21m6Fk6/n+sdo/Ar0MfMiMV9Ag== |
| 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
| 2026-09-17T10:51:55.880002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055315observed c2e95f3d4b693e7e73f3fa934224f1c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:55.861831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055315/manifest.jsonobserved 2f63319bcb1e846303f51c311b623e33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:55.843968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055315/publication.mdobserved 6cb7c4215c275e6da6d535caef460b81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:55.825495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055315/publication.txtobserved b59e8f5c38802cef61f4e22f7b91a682...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. |
|---|