OT-2026-000079704
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000079704) never changes.
Identity and time
| Publication number | OT-2026-000079704 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-781f-b4d1-97ac43fbc01e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079704 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfcdb258b1275ad3128717a8611bb87cc07bec8ff28c304d943325bc2fd6ab1f |
|---|---|
| Markdown | 79bd35fd23848d346bb2f1a6d2d998171f70eff08ae150c9b2129d31dc53d992 |
| Publication page | ddcc7e9a2f627c26c6e162a5c239fa6e9a807a2cd41c1e17b4c98fabed2a3a22 |
| Manifest | 60b18ecb329149f740e03040295fd67c5e8b854f8ba783b1e9839c1a25198859 |
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 | eBUVJjgt3dV7aLbLBqjE43Ew3zmYGgGQEl4Cw3HIAS/AwqzSLoIJxglWu3x7VpAb5bDC1bMVFjJzoerlgSLrAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:28.739214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079704observed ddcc7e9a2f627c26c6e162a5c239fa6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:28.719819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079704/manifest.jsonobserved 60b18ecb329149f740e03040295fd67c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:28.702154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079704/publication.mdobserved 79bd35fd23848d346bb2f1a6d2d99817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:28.683809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079704/publication.txtobserved cfcdb258b1275ad3128717a8611bb87c...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. |
|---|