OT-2026-000099817
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000099817) never changes.
Identity and time
| Publication number | OT-2026-000099817 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-7f80-be13-5ca3e0332471 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e1613d44392bd3fa1bc84106574a5dbe1bc009dc0b4b8369e4aa455e1772e27 |
|---|---|
| Markdown | 65ea01f304465fbed2d9bfc51a376fcba26e38866471c17a6add3235a8d00c1e |
| Publication page | 5ab0c456104ad34a862e901b09ca922da9e21102e7f0e84b088eade682237381 |
| Manifest | ee6a6b9ba797a28fd7a365e3bdf7db9a47405e40ae6fb7afa667d3857f5cd81c |
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 | JPKz0HoVlJpXhsOOJazCkXA11AH4aZDCiKOAAD1q9qibrMdJoyCoGEqayDkXJjXHwuuB/9lu15EK9nBhXSOkDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:48.506940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099817observed 5ab0c456104ad34a862e901b09ca922d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:48.489792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099817/manifest.jsonobserved ee6a6b9ba797a28fd7a365e3bdf7db9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:48.471571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099817/publication.mdobserved 65ea01f304465fbed2d9bfc51a376fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:48.454041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099817/publication.txtobserved 5e1613d44392bd3fa1bc84106574a5db...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. |
|---|