OT-2026-000013056
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000013056) never changes.
Identity and time
| Publication number | OT-2026-000013056 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7c4e-964c-1f04b1902dc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 373d01835a520448062913824af8b8b6bc4cbf53965803e56db191e07dd4bda2 |
|---|---|
| Markdown | a063004b299aff51cdb50830844bf261851f747063e3af66d18b95f6adb6758c |
| Publication page | b56bf0b38e8b4d4e86919f8d8056397ec20842078fb9aa2e0d713e1857eb0b83 |
| Manifest | 02722a8f50a481d07d81410dc4fed6866bf259128912edbd425101e802ca81ea |
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 | EWYTV1zmQqWjm9vh+lximJZSpBLkM8ijFYcdVmIN9DzQxSb3ShAhx3rdP7WiHMz93WvrnN1KJq84NCVHsL0dCA== |
| 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
| 2026-09-17T12:10:53.558105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013056observed b56bf0b38e8b4d4e86919f8d8056397e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:53.537432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013056/manifest.jsonobserved 02722a8f50a481d07d81410dc4fed686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:53.519435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013056/publication.mdobserved a063004b299aff51cdb50830844bf261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:53.501406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013056/publication.txtobserved 373d01835a520448062913824af8b8b6...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. |
|---|