OT-2026-000062770
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000062770) never changes.
Identity and time
| Publication number | OT-2026-000062770 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-794a-9d75-06d9acab7f22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0804781c31bfd162e68f979f7c2b5401e861a0cb0ec747ef0ee161aeecafe4f1 |
|---|---|
| Markdown | efa7ec3c31af574a7c29a6c5e3cf9d593f2442b2f5f7c92a5c6b5c0996f2fd5c |
| Publication page | 9a2f19d0c1b129e1f02fbefb18c1eccc01fba1222e5e39754e6ca3353606cc1f |
| Manifest | 87879dcc77c67eb99f808549de99686d11d26ce19a567fd7b3720b0de15a3ad7 |
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 | yrYBT1cfddRly439wvZJZxwylQCqHvVu2RHMZq9Jd4DAZxMZsQOa2v1WPlq1/k1VONFAu38yLKLCqdYnRao2AQ== |
| 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
| 2026-09-17T10:39:21.328905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062770observed 9a2f19d0c1b129e1f02fbefb18c1eccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:21.311477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062770/manifest.jsonobserved 87879dcc77c67eb99f808549de99686d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:21.293268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062770/publication.mdobserved efa7ec3c31af574a7c29a6c5e3cf9d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:21.270919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062770/publication.txtobserved 0804781c31bfd162e68f979f7c2b5401...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. |
|---|