OT-2026-000078569
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000078569) never changes.
Identity and time
| Publication number | OT-2026-000078569 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7a79-b73b-3761a8ab891d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078569 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef213dbb6789d73f7e5b553ee07788bb6ce4072d742a6d3015a3c4f2c0983ce1 |
|---|---|
| Markdown | b50b120494d2dd9ebac456aee86b36fce9db9272a9da65583efa8cc12a53ca1f |
| Publication page | b9c4166e70a8b6b790496e8034d68914dda69af2aa074aaa9c73a493aca96dad |
| Manifest | 93023966fe86475ee28fb802a18d74d370c9c6c6600768398bb76890b22b8b25 |
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 | HS94aHED3jaGMRiZ+oenAN6EL6xcsGifd20M6B2idmQv4G1i/h+SAqHRzQxtQcHNPFDcggkkC1BFOs1WjViEAg== |
| 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
| 2026-09-17T10:06:35.578757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078569observed b9c4166e70a8b6b790496e8034d68914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:35.557795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078569/manifest.jsonobserved 93023966fe86475ee28fb802a18d74d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:35.537915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078569/publication.mdobserved b50b120494d2dd9ebac456aee86b36fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:35.519253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078569/publication.txtobserved ef213dbb6789d73f7e5b553ee07788bb...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. |
|---|