OT-2026-000013945
Publication integrity record
Single cup vacuum gripper, single stage ejector, 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-2026-000013945) never changes.
Identity and time
| Publication number | OT-2026-000013945 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-710c-a788-609e7788d227 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31578440a05d5347a6d190e1829311005797a305a53e7bb754779fa3a30961d6 |
|---|---|
| Markdown | 4cf71b1d49f61de529c0e8049350939ab804bf99f7f285f2450ce14c602938c6 |
| Publication page | 5130a6fe8478b3a6ffec93c94a45427c7c8c7f93c7279a128a7377af319ba2f4 |
| Manifest | ee03f151a3493846e897b6dbb77c3dc4d371d583295098a81ab4e138a82eb878 |
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 | B8iy4uEP6Cl//zgcK2IB1Vq8Enfwvw0sNLozOCspYa9KWwyzUhrnX6DmJDiVNJZIxLjdwlrd1cXRb3/0GCxhDA== |
| 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
| 2026-09-17T12:09:05.248517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013945observed 5130a6fe8478b3a6ffec93c94a45427c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:05.227061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013945/manifest.jsonobserved ee03f151a3493846e897b6dbb77c3dc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:05.207659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013945/publication.mdobserved 4cf71b1d49f61de529c0e8049350939a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:05.187416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013945/publication.txtobserved 31578440a05d5347a6d190e182931100...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. |
|---|