OT-2026-000013339
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000013339) never changes.
Identity and time
| Publication number | OT-2026-000013339 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7df4-ba1e-b4e11785ced3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013339 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0f8bcbf9cbad2272e6d60dd7a90b1c553eb97e558dee7aa1c93accda717a06f |
|---|---|
| Markdown | 0976fff947fcc1840b6a4a02bc002fa6453b889cde0e5c1b122008ed57073e38 |
| Publication page | 1cb69a14da51acc044ec2cf18b36cac116cc3bd31fe3715e9a051fdb90519d96 |
| Manifest | 3d9aab49578c0c663141390b602c639342f442a4eacdb86fa87b8dcc483dc753 |
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 | p1pYwE+uLCRvL31c/HzC0k70Sp+WdpqwPhvJnQl6zID7bIs3CLMyHhMatDjdut9WEs30pK9rPv28ljPMya03CQ== |
| 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
| 2026-09-17T12:09:46.936308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013339observed 1cb69a14da51acc044ec2cf18b36cac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:46.915551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013339/manifest.jsonobserved 3d9aab49578c0c663141390b602c6393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:46.894994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013339/publication.mdobserved 0976fff947fcc1840b6a4a02bc002fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:46.875694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013339/publication.txtobserved c0f8bcbf9cbad2272e6d60dd7a90b1c5...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. |
|---|