OT-2026-000028269
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000028269) never changes.
Identity and time
| Publication number | OT-2026-000028269 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f4-7381-9d33-d4ac3885056a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0905f0c781c9bcd61f944ded865944f81d0e2ff4031956956db8eee0246402e7 |
|---|---|
| Markdown | 230f044029bb5122cae218203bf58ccf9fa0b5546e3db4e7c987bf4f75f35a10 |
| Publication page | 67485995db53fb27828238a434a1101b55495e98a867853b87c131ab43777c3d |
| Manifest | 0871c95e2757cea6d34367f7d04f26bea12f55cdbb5bea2095a34107f0abaa09 |
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 | mKuu2v0iv1ikjdOGCVFcdkWlV0nUJ1OBJamXfS0P54wZ6HQwGWC8MakWxgtpupjcJRJKG34RTvnwodtMyTLbCA== |
| 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
| 2026-09-17T11:40:08.661126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028269observed 67485995db53fb27828238a434a1101b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:08.640868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028269/manifest.jsonobserved 0871c95e2757cea6d34367f7d04f26be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.624919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028269/publication.mdobserved 230f044029bb5122cae218203bf58ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.607756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028269/publication.txtobserved 0905f0c781c9bcd61f944ded865944f8...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. |
|---|