OT-2026-000040949
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off 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-2026-000040949) never changes.
Identity and time
| Publication number | OT-2026-000040949 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-772a-8eb2-5be4d5862905 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 210e5499e6c80f602e7644f0447235b4deb62dbc094b70159f5db915d55456a2 |
|---|---|
| Markdown | fbf155dcacbcbaee4c4316a7dc86e86b26ea578aeb6ae8c887edc3a1618670f4 |
| Publication page | cf1406d61f79a1463f6133ae4139334b9074f767ed6b8d98d18e563a4a5d3b4a |
| Manifest | 9394a5e34786fbd70666e8818a2b402d4b0c7162700b6c640e7709b15be1c29d |
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 | pfKhfBIb5+K4nF/Z1EJSa2hDBH9f54STpCU6LGKDT5OoDGLacU/9B3pNeW4dkJUsUqMyBk7WuZAxp7vzA88RDw== |
| 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
| 2026-09-17T11:20:20.841825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040949observed cf1406d61f79a1463f6133ae4139334b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:20.825454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040949/manifest.jsonobserved 9394a5e34786fbd70666e8818a2b402d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:20.806743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040949/publication.mdobserved fbf155dcacbcbaee4c4316a7dc86e86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:20.790886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040949/publication.txtobserved 210e5499e6c80f602e7644f0447235b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:45.692164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040949observed cf1406d61f79a1463f6133ae4139334b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:45.675389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040949/manifest.jsonobserved 9394a5e34786fbd70666e8818a2b402d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:45.659556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040949/publication.mdobserved fbf155dcacbcbaee4c4316a7dc86e86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:45.643564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040949/publication.txtobserved 210e5499e6c80f602e7644f0447235b4...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. |
|---|