OT-2026-000013399
Publication integrity record
Three 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-2026-000013399) never changes.
Identity and time
| Publication number | OT-2026-000013399 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-75bc-ba00-71061a22fb7d · 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-2026-000013399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eb8de540bd9077001dd17345a177c4dc7c0aad97e1ea6ef450211032778c973 |
|---|---|
| Markdown | 2a31229f146c43840e6e0ceb6b8b10b99066b6bdd75f3c3addd4d13f2dc44781 |
| Publication page | ec701a80f1b22008d6ff8466b80a2c78e2812f9477ee06041b7db526c8c14b59 |
| Manifest | 7559c2828d3087d20912041a0ad5fff4a35e8752f12cb2c3829a0fb38ad991ad |
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 | PR+GAA7sLXPwFNYuMJvfK9xbcIZZ10Z7cEwlBnn6L3XPclqgP0aDs6Onjg49LdVKxXI7PPxh4kIu630PPuMfAA== |
| 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
| 2026-09-17T12:09:52.422476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013399observed ec701a80f1b22008d6ff8466b80a2c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:52.402934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013399/manifest.jsonobserved 7559c2828d3087d20912041a0ad5fff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:52.382989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013399/publication.mdobserved 2a31229f146c43840e6e0ceb6b8b10b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:52.364253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013399/publication.txtobserved 7eb8de540bd9077001dd17345a177c4d...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. |
|---|