OT-2026-000014789
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000014789) never changes.
Identity and time
| Publication number | OT-2026-000014789 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-79e6-9ef1-4ff64a5faa83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014789 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbc21e56f0b0a598db0982c63efdd57bf12772fccc7800dedecc4db73e9b824c |
|---|---|
| Markdown | 85c62c577f0ec8588481c71107973ab8d0a5a597ebb31cc038b6b2fbe336d9fd |
| Publication page | e3df4a2e2987792ed91845ee8d40677f5e8e5973dbbb0f05c30607b5fea8678c |
| Manifest | cd6e7dfe00ed4c0b42a769676613cc0c9112eebdff909e97575fd22c32ed9ed6 |
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 | Vm1rF2iV+/Osl6tPWDZeX2BPTTL2PnetxzgcRVHQo4QfzQ3+QortkVvgLaF4+xLbY24tvBmEE8nunyI51fWuAQ== |
| 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
| 2026-09-17T12:06:40.924568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014789observed e3df4a2e2987792ed91845ee8d40677f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:40.906056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014789/manifest.jsonobserved cd6e7dfe00ed4c0b42a769676613cc0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:40.888096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014789/publication.mdobserved 85c62c577f0ec8588481c71107973ab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:40.867999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014789/publication.txtobserved bbc21e56f0b0a598db0982c63efdd57b...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. |
|---|