OT-2026-000014038
Publication integrity record
Foam pad vacuum gripper, two stage ejector, 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-2026-000014038) never changes.
Identity and time
| Publication number | OT-2026-000014038 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8deb-7cf4-94ad-67df48c86917 · 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-2026-000014038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 438f0f38120434f3e3c854f79ed6e071426b8ec5dafddea6001758b82a321b73 |
|---|---|
| Markdown | 6c1f31c53f826dadfcb23c4d660240e70478ed7f145710363be3eb8a26a60861 |
| Publication page | ee46b8a2254d35cc06c2b6b60f03429d241c189789e4be8b6de7d35aa578acbd |
| Manifest | a187b6a8a39abd70c4b13cb41bacb1930f1b4df924844c6af111ef673c66ffa0 |
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 | rFn/00WzIIvX/2i8IkCk3ZH8dQRy43lCypWEq4MtU0Nk/vM+nAMlTslA6T5hW+HWh7+ee6cK+H1/md0GGaINBA== |
| 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
| 2026-09-17T12:09:16.290003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014038observed ee46b8a2254d35cc06c2b6b60f03429d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:16.266742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014038/manifest.jsonobserved a187b6a8a39abd70c4b13cb41bacb193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:16.248082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014038/publication.mdobserved 6c1f31c53f826dadfcb23c4d660240e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:16.228852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014038/publication.txtobserved 438f0f38120434f3e3c854f79ed6e071...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. |
|---|