OT-2026-000067450
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, vented after 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-2026-000067450) never changes.
Identity and time
| Publication number | OT-2026-000067450 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7684-b07c-9a27240eb548 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067450 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2af200ca71462d467f21a229279b2b743d442a94f29749b77ebdc127782774f |
|---|---|
| Markdown | fd384fa2dea6e5398f0739c3131e132890a98e85df5bd358cda4f3570ac7f4a9 |
| Publication page | 51ca8fc3b872c235d104dba1fb2206f92910f248fd2235259566e8f70fbe5b5a |
| Manifest | cf93e696e0673e11022ed1f594154527b2ea09fbf6eeefc95f0d4dccada29a5a |
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 | hddqyCZz6c5wh4iFlGft/0ObPopGmoPZUlY9ljANNNZn7fcDeQqBbcEoogFnzk3RxYotsiifzzTuJa868Ku9Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:39.311259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067450observed 51ca8fc3b872c235d104dba1fb2206f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:39.291909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067450/manifest.jsonobserved cf93e696e0673e11022ed1f594154527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.274624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067450/publication.mdobserved fd384fa2dea6e5398f0739c3131e1328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.258778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067450/publication.txtobserved e2af200ca71462d467f21a229279b2b7...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. |
|---|