OT-2026-000048111
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000048111) never changes.
Identity and time
| Publication number | OT-2026-000048111 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c424-718a-9cb5-69b75c4281a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 798ce5e4c3717c58e432b1f4dace3b9dd84ae8ec368f61402f08fa10b925c66c |
|---|---|
| Markdown | 7135db384558260f21d8b59df93a51c1c652a387f3de6dacdf3f33b00346d43e |
| Publication page | ec183fbb0538a8c87f7f5df2a959ba23306d61dd4cf9e36f830056bdba243b07 |
| Manifest | 2286be9a2e8cac6986f89c8885defe098366fa0f50fec2dd8e87934f95005211 |
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 | PxBB5HUV9ESMa6q9/nJJsuWgO6bqpxVKJWD03b7H2w1U3l4gfpesjzoBivnH88bGK+pov17KDEozU+D9jD4mCQ== |
| 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
| 2026-09-17T11:06:08.422625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048111observed ec183fbb0538a8c87f7f5df2a959ba23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:08.404112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048111/manifest.jsonobserved 2286be9a2e8cac6986f89c8885defe09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:08.386376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048111/publication.mdobserved 7135db384558260f21d8b59df93a51c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:08.366561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048111/publication.txtobserved 798ce5e4c3717c58e432b1f4dace3b9d...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. |
|---|