OT-2026-000030680
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained 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-2026-000030680) never changes.
Identity and time
| Publication number | OT-2026-000030680 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-749c-b43a-4c9fbb6335eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cce69fb63821f7c1b11539c46edd03d259feeecb888f476bb2bfc68e0939a3d |
|---|---|
| Markdown | b6d53f9c62dbc1f1e6f530c941a5656b1874441b35bd977ecf58698eec4ac8ef |
| Publication page | d7b9e1db37c5afdbcc0ddf93293c3cbc71eb58826057ce54759109c3b0966052 |
| Manifest | d9f974d7e0d2fd6575746234f113fb424850dc89dbd6b3a766ff8eef594b73d7 |
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 | V+Dt81kiRAm+FJvymxdRIb1sc0CdL7yDqZjgMlKmUWfiHxCQ2r3ChKk4TypwD9fE4J3BpbolkN7V7rhX1IZiAg== |
| 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
| 2026-09-17T11:36:34.502163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030680observed d7b9e1db37c5afdbcc0ddf93293c3cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:34.485131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030680/manifest.jsonobserved d9f974d7e0d2fd6575746234f113fb42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.468516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030680/publication.mdobserved b6d53f9c62dbc1f1e6f530c941a5656b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.452045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030680/publication.txtobserved 3cce69fb63821f7c1b11539c46edd03d...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. |
|---|