OT-2026-000012825
Publication integrity record
Single cup vacuum gripper, three 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-2026-000012825) never changes.
Identity and time
| Publication number | OT-2026-000012825 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7b8a-99ed-7593958976bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 286a8f6f92fba95c9bebd2e6ef8a32340312587db2074854632e88eb0a11cb47 |
|---|---|
| Markdown | d1bb35f5b6c8c2ad1533f650bf477fbac906dd26d489eed7cf84b94a23a9e524 |
| Publication page | 8bf509f9b00d2f58d0550000d210a0ab63e3b6f8808220a9434c89455dd419f7 |
| Manifest | cb1b8bf4496d414bb44b9911f39c45cdf8cd208cefd4444b89e0d0387ebaa4fe |
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 | ZaZmEKCs8XtjkaOASUeBSDhbY/ym3lyxI4umorQho/mIM5RY0tsyLTerz6JhJfG4wgb+W8AIF2AhlSqc3wFFBA== |
| 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
| 2026-09-17T12:10:33.989744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012825observed 8bf509f9b00d2f58d0550000d210a0ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:33.969205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012825/manifest.jsonobserved cb1b8bf4496d414bb44b9911f39c45cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:33.950745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012825/publication.mdobserved d1bb35f5b6c8c2ad1533f650bf477fba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:33.930394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012825/publication.txtobserved 286a8f6f92fba95c9bebd2e6ef8a3234...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. |
|---|