OT-2026-000047251
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000047251) never changes.
Identity and time
| Publication number | OT-2026-000047251 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7fe6-b1c3-dce8a443818a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3340cc809448e3ac46800e386f1513896fa031653a8c102865e108a32c5adc96 |
|---|---|
| Markdown | c4c2f7cc2a6b55b0b6131c5d51c91d9dc726c1f8b2af583f95a7716ae7e10426 |
| Publication page | 8d3ef33780e13d076b9c7a191712ff9522fba4786975dabbf1bac129e5a2f3c1 |
| Manifest | bb3280c231faaf0e5dbb1887f04febe3ad60e1f4fc76f39e7d55c3acdcc1f573 |
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 | RSr9uyvZ1T/GecoZcskQ6KVa6xkjOG+XDwpL2n1xIL8ZzmxQUzLQAT51RLhMv1ae8x0f8n+q+R7nLyYpyqOLDQ== |
| 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
| 2026-09-17T11:06:12.670734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047251observed 8d3ef33780e13d076b9c7a191712ff95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:12.653870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047251/manifest.jsonobserved bb3280c231faaf0e5dbb1887f04febe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:12.635704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047251/publication.mdobserved c4c2f7cc2a6b55b0b6131c5d51c91d9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:12.617945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047251/publication.txtobserved 3340cc809448e3ac46800e386f151389...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. |
|---|