OT-2026-000005785
Publication integrity record
Vacuum cup gripper, two stage ejector, pressure verified, contact triggered, silicone cups, oval form
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-2026-000005785) never changes.
Identity and time
| Publication number | OT-2026-000005785 · never reused |
|---|---|
| Internal UUID | 01a0a944-cf89-780c-927e-4da94b41f481 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:10:54.220630Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005785 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4e2b4eabfef4cdb1e38fbb306eb55179e2867ae1c6541c50bb5ace07b8b53d2 |
|---|---|
| Markdown | 0926be23f3a714e4d8296b41cef0d6cb7bc8d770ff1f9c417af69f9914ff362d |
| Publication page | c2fdcccfebca4ed32f7652c567af12fabca743c1c3b2feef2f13df3c600b3a67 |
| Manifest | 4f264fa194056261b750c48c28cbd881f970d1429cc00cab6f0ee14879ee5dcd |
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 | DRwt8G/y4yQFzmxu2hgfnBHE+pJTYwbWjdpphcZrcJVLClKkq1NVNr78pof9LZZkHgOvBzMztRGju16TBycKAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:33.176091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005785observed c2fdcccfebca4ed32f7652c567af12fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:33.161678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005785/manifest.jsonobserved 4f264fa194056261b750c48c28cbd881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:33.148344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005785/publication.mdobserved 0926be23f3a714e4d8296b41cef0d6cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:33.134642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005785/publication.txtobserved c4e2b4eabfef4cdb1e38fbb306eb5517...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. |
|---|