OT-2026-000006142
Publication integrity record
Porous face vacuum gripper, per zone isolation, three stage ejector, 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-2026-000006142) never changes.
Identity and time
| Publication number | OT-2026-000006142 · never reused |
|---|---|
| Internal UUID | 01a0a950-c2e5-700e-bcf9-848968236c5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:23:57.416496Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006142 |
| Status | PUBLIC |
Content hashes
| Canonical text | f85744ad474013e2f6e3f34fa3be4db89b0dcd17fee09b24e68a194b6d40adf1 |
|---|---|
| Markdown | 54175746529819ca77374ec706b06ba6c83532279eaf9f3626541313edcc0621 |
| Publication page | 8463e9a45f50e0660f5616b30e1b0cc50f8bddb1def5882f791b2194a19bc9fd |
| Manifest | 1e3c5a735ae90eaea246fd9533676f3e30e7d8ee19ac8e6f04b45bede0aaf34b |
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 | +Z8Tb942RLE6RXXYxN7aa5J8G2nr6rBO61VdLNS5i6K3WLrNU+M06ESE8qsc/LG8UkDSLBaJToR+8z2ewrMnCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:22.881441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006142observed 8463e9a45f50e0660f5616b30e1b0cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:22.745842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006142/manifest.jsonobserved 1e3c5a735ae90eaea246fd9533676f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:22.731383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006142/publication.mdobserved 54175746529819ca77374ec706b06ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:22.717515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006142/publication.txtobserved f85744ad474013e2f6e3f34fa3be4db8...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. |
|---|